CBSE Class 10 Science Question Paper Solved 2021 Set C

Read and download CBSE Class 10 Science Question Paper Solved 2021 Set C 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 2021 Set C

Science Class 10 Question Paper

SECTION A
 
1. What is the nature and size of the image formed by a concave mirror if the magnification produced by the mirror is +3?
 
2. Which gas is evolved when sodium hydrogen carbonate is treated with dil.hydrochloric acid? 
 
3. What change in colour is observed when white silver chloride is left exposed to sun light? State the type of chemical reaction in this change.
 
4. 1. What is life processes?
 
2. Name the type of nutrition
 
a) Fungi like bread mould, yeast, mushroom breakdown the food materials outside the bod y and absorb it.
 
b) Cuscuta, lices and ticks derive nutrition from plants or animals without killing them.
 
5. 1.Write the aim of the experiment when potted plants kept with potassium hydroxide and without potassium hydroxide under a bell jar to assess the rate of photosynthesis.
 
2. What is the role of potassium hydroxide?
 
6. Name the type of mirror preferred as (i) rear view mirror in vehicles (ii) solar furnaces. Justify your answer in each case.
                                          OR
A spherical mirror produces an image of magnification -1 on a screen placed at a distance of 50 cm from the mirror.
 
(i) Write the type of mirror .Give reason.
 
(ii) Find the distance of the image from the object.
 
(iii) What is the focal length of the mirror?
 
7. An object 2 cm in size is placed 25 cm in front of a concave mirror of focal length 15 cm. At what distance from the mirror should a screen be placed in order to obtain a sharp image? What will be the nature and size of the image formed?
 
8. (i) Can absolute refractive index of a medium be less than one? Give reason.
 
(ii) The refractive index of water is 1.33. What is the meaning of this statement.
 
(iii) The refractive index of two transparent media A and B are 1.33 and 1.5 respectively. In which of the two medium light travels faster and why?
 
9. (i) State the laws of refraction of light.
 
(ii) Write the S.I .unit of refractive index.
 
10. You could have noted that when copper powder is heated in a china dish, the surface of copper powder gets coated with black coloured substance.
 
(a) What is this black substance?
 
(b) Why is this black coloured substance formed?
 
(c) Write the balanced chemical equation of the reaction taking place.
                                     OR
Identify the substance oxidized and substance reduced in the following reactions:
 
(a) ZnO + C→ Zn) + CO
 
(b)CuO+ H2 → Cu + H2O
 
(c) Fe2O3 + 2 Al→ 2 Fe + Al2O3
 
11. What are Olfactory indicators? What happens when a base reacts with a non-metallic oxide? What would you infer about the nature of non-metallic oxide?
 
12. (a) What will you observe when a drop of phenolphthalein is added to the solution of lime water?
 
(b) Name the products formed when granulated zinc reacts with sodium hydroxide.
 
(c) What do all acids and bases have in common?
 

Please click on below link to download CBSE Class 10 Science Question Paper Solved 2021 Set C

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)

CBSE Class 10 Science Question Paper Solved 2021 Set C

We hope you liked the above provided CBSE Class 10 Science Question Paper Solved 2021 Set C. 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 2021 Set C 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 2021 Set C 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.
 

Where can I download CBSE Class 10 Science Question Paper Solved 2021 Set C in Pdf

You can download CBSE Class 10 Science Question Paper Solved 2021 Set C from StudiesToday.com

How can I download and print CBSE Class 10 Science Question Paper Solved 2021 Set C

You can easily access the link above and download CBSE Class 10 Science Question Paper Solved 2021 Set C and save on your computer of mobile

How can I improve my scores by solving CBSE Class 10 Science Question Paper Solved 2021 Set C

Regular practice of sample question paper given on studiestoday for CBSE Class 10 Science Question Paper Solved 2021 Set C can help you to score better marks in exams

Are there any websites that offer free CBSE Class 10 Science Question Paper Solved 2021 Set C

Yes, studiestoday.com provides all latest CBSE Class 10 Science Question Papers with answers based on the latest format issued for current academic session

Are mock CBSE Class 10 Science Question Paper Solved 2021 Set C available in multiple languages

Yes, mock CBSE Class 10 Science Question Paper Solved 2021 Set C are available in multiple languages, including English, Hindi