CBSE Class 10 Science Question Paper Solved 2020 Set D

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Read and download CBSE Class 10 Science Question Paper Solved 2020 Set D designed as per the latest question paper pattern and Class 10 examination guidelines issued by CBSE, NCERT and KVS. The past year Question Papers for Class 10 Science have been provided with solutions which will help students to assess their performance and find out topics in Science Class 10 which they need to improve to get better marks in Class 10 exams. After solving these last year papers also refer to solved Sample Papers for Class 10 Science available on our website to build strong understanding of the subject

Science Question Paper Class 10

Students can refer to the below Class 10 Science Question Paper designed to help students understand the pattern of questions that will be asked in Class 10 exams. Please download CBSE Class 10 Science Question Paper Solved 2020 Set D

Science Class 10 Question Paper

SECTION A
 
1 What is saliva? State its role in the digestion of food? 
 
2 Name the ‘blob’ that develops at the tip of the sporagiophore in Rhizopus 
 
3 a) What do you mean by redox reaction.
 
b) Identify the substance oxidized and substance reduced in the given chemical equation
 
 MnO2 + 4HCl  →  MnCl2 + 2H2O + Cl2
 
4 List two reasons which limit the usage of solar cells for harnessing energy for domestic use? 
 
5 “A ray of light incident on a rectangular glass slab immersed in any medium emerges parallel to itself”. Draw a diagram to justify the statement.
 
6 How do Mendel’s experiments show that traits may be dominant or recessive? 
 
7 The image of an object formed by a lens is of magnification -1. If the distance between the object and image is 60 cm, what is the focal length of the lens? If the object is moved 20 cm towards the lens, where would the image be formed? State reason and also draw a ray diagram in support of your answer
 
8 a) With the help of an activity show that water is necessary for acids to produce hydrogen ions.
 
b) Show the dissociation of HCl in water with the help of an equation.
                                    OR
a) What happens when metal carbonates react with acids, give example with suitable equation for the reaction?
 
b) How will you test the presence of carbon dioxide gas? What happens when excess of carbondioxide is passed? Give suitable chemical equation for the above reaction.
 
9 a)Label the parts A,B,C and D
 
b)Write the functions of the parts labelled as A,B and D
 
CBSE Class 10 Science Question Paper Solved 2020 Set D
 
10 Explain the following:
 
(a) The elements of electric heating devices such as bread toasters and electric iron are made of an alloy rather than pure metal.
 
(b) Series arrangement is not used for domestic circuits.
 
(c) Copper and aluminium wires are usually employed for electricity transmission.
 
11 What is short circuiting of an electric circuit? An electric motor of 1.5 KW power rating is operated in a domestic electric circuit of current rating 5A.What would happen when it is switched ON? Give reason for your answer.
                                   OR
A coil of insulated copper wire is connected to a galvanometer. What would happen If a bar magnet is
 
(i)Pushed into the coil
 
(ii) Withdrawn from inside the coil?
 
(iii)Held stationary inside the coil?
 
12 a) Draw the structure of benzene and write its formula.
 
b)Show the formation of Na2O by the transfer of electrons. Identify the type of bond formed.
 
13 Differentiate between Modern periodic table and Mendeleev’s periodic table.
 
14 Explain the ways by which evolutionary relationships can be traced.
                                 OR
What is reflex action and give one example?Name the part of nervous system that controls this action.
 
15 You were standing on the road side, then you saw a family travelling in a car .An ambulance carrying a patient for dialysis was travelling behind the car. The driver of the car brought his
 
a) What is dialysis?
 
b) What is the principle behind dialysis?
 
c) What value was shown by the driver?


Please click on below link to download CBSE Class 10 Science Question Paper Solved 2020 Set D

2022
CBSE Class 10 Science Question Paper 2022 Set B
CBSE Class 10 Science Question Paper 2022 Set C
CBSE Class 10 Science Question Paper 2022 Set D
CBSE Class 10 Science Question Paper 2022 Set E
CBSE Class 10 Science Question Paper Solved 2022 Set A
2021
CBSE Class 10 Science Question Paper Solved 2021 Set A
CBSE Class 10 Science Question Paper Solved 2021 Set B
CBSE Class 10 Science Question Paper Solved 2021 Set C
2020
CBSE Class 10 Science Boards 2020 Question Paper Solved Set A
CBSE Class 10 Science Boards 2020 Question Paper Solved Set B
CBSE Class 10 Science Boards 2020 Question Paper Solved Set C
CBSE Class 10 Science Boards 2020 Question Paper Solved Set D
CBSE Class 10 Science Boards 2020 Question Paper Solved Set E
CBSE Class 10 Science Compartment Question Paper Solved 2020 Set A
CBSE Class 10 Science Compartment Question Paper Solved 2020 Set B
CBSE Class 10 Science Question Paper 2020 Set A
CBSE Class 10 Science Question Paper Solved 2020 Set A
CBSE Class 10 Science Question Paper Solved 2020 Set B
CBSE Class 10 Science Question Paper Solved 2020 Set C
CBSE Class 10 Science Question Paper Solved 2020 Set D
2019
CBSE Class 10 Science Punjabi Question Paper Solved 2019 Set A
CBSE Class 10 Science Punjabi Question Paper Solved 2019 Set B
CBSE Class 10 Science Punjabi Question Paper Solved 2019 Set C
CBSE Class 10 Science Question Paper Solved 2019 Set A
CBSE Class 10 Science Question Paper Solved 2019 Set B
CBSE Class 10 Science Question Paper Solved 2019 Set C
CBSE Class 10 Science Question Paper Solved 2019 Set D
CBSE Class 10 Science Question Paper Solved 2019 Set E
CBSE Class 10 Science Question Paper Solved 2019 Set F
CBSE Class 10 Science Question Paper Solved 2019 Set G
CBSE Class 10 Science Question Paper Solved 2019 Set H
CBSE Class 10 Science Question Paper Solved 2019 Set I
CBSE Class 10 Science Question Paper Solved 2019 Set J
CBSE Class 10 Science Question Paper Solved 2019 Set K
CBSE Class 10 Science Question Paper Solved 2019 Set L
CBSE Class 10 Science Question Paper Solved 2019 Set M
CBSE Class 10 Science Question Paper Solved 2019 Set N
CBSE Class 10 Science Question Paper Solved 2019 Set O
CBSE Class 10 Science Urdu Question Paper Solved 2019 Set A
CBSE Class 10 Science Urdu Question Paper Solved 2019 Set B
CBSE Class 10 Science Urdu Question Paper Solved 2019 Set C
2018
CBSE Class 10 Science Board Question Paper Solved 2018 Set 1
CBSE Class 10 Science Board Question Paper Solved 2018 Set 2
CBSE Class 10 Science Board Question Paper Solved 2018 Set 3
CBSE Class 10 Science Compartment Question Paper Solved 2018 Set 1
CBSE Class 10 Science Compartment Question Paper Solved 2018 Set 2
CBSE Class 10 Science Compartment Question Paper Solved 2018 Set 3
2017
CBSE Class 10 Science Question Paper All India 2017 Set 1
CBSE Class 10 Science Question Paper All India 2017 Set 2
CBSE Class 10 Science Question Paper All India 2017 Set 3
CBSE Class 10 Science Question Paper Delhi 2017 Set 1
CBSE Class 10 Science Question Paper Delhi 2017 Set 2
CBSE Class 10 Science Question Paper Delhi 2017 Set 3
CBSE Class 10 Science Question Paper Foreign 2017 Set 1
CBSE Class 10 Science Question Paper Foreign 2017 Set 2
CBSE Class 10 Science Question Paper Foreign 2017 Set 3
CBSE Class 10 Science Question Paper NSQF 2017 Set 1
CBSE Class 10 Science Question Paper NSQF 2017 Set 2
CBSE Class 10 Science Question Paper NSQF 2017 Set 3
2016
CBSE Class 10 Science Question Paper SA2 2016 Set 1
CBSE Class 10 Science Question Paper SA2 2016 Set 1 - Delhi
CBSE Class 10 Science Question Paper SA2 2016 Set 1 - Foreign
CBSE Class 10 Science Question Paper SA2 2016 Set 2
CBSE Class 10 Science Question Paper SA2 2016 Set 2 - Delhi
CBSE Class 10 Science Question Paper SA2 2016 Set 2 - Foreign
CBSE Class 10 Science Question Paper SA2 2016 Set 3
CBSE Class 10 Science Question Paper SA2 2016 Set 3 - Delhi
CBSE Class 10 Science Question Paper SA2 2016 Set 3 - Foreign
2015
CBSE Class 10 Science Question Paper SA2 Set 1 2015 Delhi
CBSE Class 10 Science Question Paper SA2 Set 1 2015 Foreign
CBSE Class 10 Science Question Paper SA2 Set 1 2015 Outside Delhi
CBSE Class 10 Science Question Paper SA2 Set 2 2015 Delhi
CBSE Class 10 Science Question Paper SA2 Set 2 2015 Foreign
CBSE Class 10 Science Question Paper SA2 Set 3 2015 Delhi
CBSE Class 10 Science Question Paper SA2 Set 3 2015 Foreign
CBSE Class 10 Science Question Paper SA2 Set 3 2015 Outside Delhi
2014
CBSE Class 10 Science Question Paper 2014 Set 1 - Delhi
CBSE Class 10 Science Question Paper 2014 Set 1 - Foreign
CBSE Class 10 Science Question Paper 2014 Set 1 - Outside Delhi
CBSE Class 10 Science Question Paper 2014 Set 1 - Vocational
CBSE Class 10 Science Question Paper 2014 Set 2 - Delhi
CBSE Class 10 Science Question Paper 2014 Set 2 - Foreign
CBSE Class 10 Science Question Paper 2014 Set 2 - Outside Delhi
CBSE Class 10 Science Question Paper 2014 Set 2 - Vocational
CBSE Class 10 Science Question Paper 2014 Set 3 - Delhi
CBSE Class 10 Science Question Paper 2014 Set 3 - Outside Delhi
CBSE Class 10 Science Question Paper 2014 Set 3 - Outside Delhi 1
CBSE Class 10 Science Question Paper 2014 Set 3 - Vocational
CBSE Class 10 Science Question Paper SA1 2014
CBSE Class 10 Science Question Paper SA2 2014
2013
CBSE Class 10 Science Delhi Question Paper 2013 (1)
CBSE Class 10 Science Delhi Question Paper 2013 (2)
CBSE Class 10 Science Delhi Question Paper 2013 (3)
CBSE Class 10 Science Foreign Question Paper 2013 (1)
CBSE Class 10 Science Foreign Question Paper 2013 (2)
CBSE Class 10 Science Foreign Question Paper 2013 (3)
CBSE Class 10 Science Outside Delhi Question Paper 2013 (1)
CBSE Class 10 Science Outside Delhi Question Paper 2013 (2)
CBSE Class 10 Science Outside Delhi Question Paper 2013 (3)
CBSE Class 10 Science Question Paper SA1 2013
CBSE Class 10 Science Question Paper SA2 2013
CBSE Class X Science Board Question Paper 2013
CBSE Class X Science Urdu Board Question Paper 2013
2012
CBSE Class 10 Science Question Paper 2012 (1)
CBSE Class 10 Science Question Paper 2012 (2)
CBSE Class 10 Science Question Paper 2012 (3)
CBSE Class 10 Science Question Paper 2012 (4)
CBSE Class 10 Science Question Paper 2012 (5)
CBSE Class 10 Science Question Paper 2012 (6)
CBSE Class 10 Science Question Paper 2012 (7)
CBSE Class 10 Science Question Paper 2012 (8)
CBSE Class 10 Science Question Paper 2012 (9)
CBSE Class 10 Science Question Paper 2012 (10)
CBSE Class 10 Science Question Paper 2012 (11)
CBSE Class 10 Science Question Paper 2012 (12)
CBSE Class 10 Science Question Paper 2012 (13)
CBSE Class 10 Science Question Paper 2012 (14)
CBSE Class 10 Science Question Paper 2012 (15)
CBSE Class 10 Science Question Paper 2012 (16)
CBSE Class 10 Science Question Paper SA 2 2012 (1)
CBSE Class 10 Science Question Paper SA 2 2012 (2)
CBSE Class 10 Science Question Paper SA 2 2012 (3)
CBSE Class 10 Science Question Paper SA 2 2012 (4)
CBSE Class 10 Science Question Paper SA 2 2012 (5)
CBSE Class 10 Science Question Paper SA 2 2012 (6)
CBSE Class 10 Science Question Paper SA 2 2012 (7)
CBSE Class 10 Science Question Paper SA 2 2012 (8)
CBSE Class 10 Science Question Paper SA 2 2012 (9)
CBSE Class 10 Science Question Paper SA 2 2012 (10)
CBSE Class 10 Science Question Paper SA 2 2012 (11)
CBSE Class 10 Science Question Paper SA 2 2012 (12)
CBSE Class 10 Science Question Paper SA 2 2012 (13)
CBSE Class 10 Science Question Paper SA 2 2012 (14)
CBSE Class 10 Science Question Paper SA 2 2012 (15)
CBSE Class 10 Science Question Paper SA 2 2012 (16)
CBSE Class 10 Science Question Paper SA 2 2012 (17)
CBSE Class 10 Science Question Paper SA1 2012
CBSE Class 10 Science Question Paper SA2 2012 (1)
2011
CBSE Class 10 Science Question Paper SA 1 2011 (1)
CBSE Class 10 Science Question Paper SA 1 2011 (2)
CBSE Class 10 Science Question Paper SA 1 2011 (3)
CBSE Class 10 Science Question Paper SA 1 2011 (4)
CBSE Class 10 Science Question Paper SA 1 2011 (5)
CBSE Class 10 Science Question Paper SA 1 2011 (6)
CBSE Class 10 Science Question Paper SA 1 2011 (7)
CBSE Class 10 Science Question Paper SA 1 2011 (8)
CBSE Class 10 Science Question Paper SA 1 2011 (9)
CBSE Class 10 Science Question Paper SA 1 2011 (10)
CBSE Class 10 Science Question Paper SA 1 2011 (11)
CBSE Class 10 Science Question Paper SA 1 2011 (12)
CBSE Class 10 Science Question Paper SA 1 2011 (13)
CBSE Class 10 Science Question Paper SA 1 2011 (14)
CBSE Class 10 Science Question Paper SA 1 2011 (15)
CBSE Class 10 Science Question Paper SA 1 2011 (16)
CBSE Class 10 Science Question Paper SA1 2011 (1)
2010
CBSE Class 10 Science Question Paper SA1 2010 (1)
CBSE Class 10 Science Question Paper SA1 2010 (2)
CBSE Class 10 Science Question Paper SA1 2010 (3)
CBSE Class 10 Science Question Paper SA1 2010 (4)
CBSE Class 10 Science Question Paper SA1 2010 (5)
CBSE Class 10 Science Question Paper SA1 2010 (6)
CBSE Class 10 Science Question Paper SA1 2010 (7)
CBSE Class 10 Science Question Paper SA1 2010 (8)
CBSE Class 10 Science Question Paper SA2 2010 (1)
CBSE Class 10 Science Question Paper SA2 2010 (2)
CBSE Class 10 Science Question Paper SA2 2010 (3)
CBSE Class 10 Science Question Paper SA2 2010 (4)
CBSE Class 10 Science Question Paper SA2 2010 (5)
CBSE Class 10 Science Question Paper SA2 2010 (6)
CBSE Class 10 Science Question Paper SA2 2010 (7)
CBSE Class 10 Science Question Paper SA2 2010 (8)
2009
CBSE Class 10 Science Question Paper 2009 (1)
Science Question Paper 2009
2008
CBSE Class 10 Science Question Paper 2008
CBSE Class 10 Science Question Paper 2008 (1)
CBSE Class 10 Science Question Paper 2008 (2)
CBSE Class 10 Science Question Paper 2008 (3)
CBSE Class 10 Science Question Paper 2008 (4)
CBSE Class 10 Science Question Paper 2008 Answers
CBSE Class 10 Science Question Paper 2008 Answers(2)
CBSE Class 10 Science Question Paper 2008(2)
Science Question Paper 2008
2007
CBSE Class 10 Science Question Paper 2007 (1)
CBSE Class 10 Science Question Paper 2007 (2)
CBSE Class 10 Science Question Paper 2007 (3)
2006
CBSE Class 10 Science Question Paper 2006 (1)
CBSE Class 10 Science Question Paper 2006 (2)
CBSE Class 10 Science Question Paper 2006 (3)
CBSE Class 10 Science Question Paper 2006 (4)
2005
CBSE Class 10 Science Question Paper 2005 (1)
CBSE Class 10 Science Question Paper 2005 (2)
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CBSE Question Paper
CBSE Class 10 Science Question Paper
CBSE Class 10 Science pdf Question Paper
Class 10 Science Question Paper pdf
CBSE Class 10 Science
Science Class 10 Question Paper
CBSE Class 10 Science Solved Question Paper
Previous Year Question Paper Class 10 Science

CBSE Class 10 Science Question Paper Solved 2020 Set D

We hope you liked the above provided CBSE Class 10 Science Question Paper Solved 2020 Set D. To get an understanding of the type of questions which were asked in previous year exams, it is important for Class 10 students to refer to CBSE Class 10 Science Question Paper Solved 2020 Set D that we have provided above. Students can download all the Question Papers for Class 10 Science which were issued in the exams so that you can practise them and solve all types of questions which have been asked till now. By doing all CBSE Class 10 Science Question Paper Solved 2020 Set D PYP (previous year papers) you will understand the regular questions and MCQ questions for Class 10 Science which are always asked and learn them so that you can get full marks in those questions. You can download CBSE Class 10 Science Previous Year Question Papers and Class 10 Science Sample Papers in PDF. You should attempt all the last year question paper for Class 10 and Class 10 Science MCQ Test in examination conditions at home and then compare their answers with the solutions provided by our teachers.
 

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Yes, mock CBSE Class 10 Science Question Paper Solved 2020 Set D are available in multiple languages, including English, Hindi