CBSE Class 10 Science MCQs Set 9

Refer to CBSE Class 10 Science MCQs Set 9 provided below available for download in Pdf. The MCQ Questions for Class 10 Science with answers are aligned as per the latest syllabus and exam pattern suggested by CBSE, NCERT and KVS. Multiple Choice Questions for All Chapters are an important part of exams for Class 10 Science and if practiced properly can help you to improve your understanding and get higher marks. Refer to more Chapter-wise MCQs for CBSE Class 10 Science and also download more latest study material for all subjects

MCQ for Class 10 Science All Chapters

Class 10 Science students should refer to the following multiple-choice questions with answers for All Chapters in Class 10.

All Chapters MCQ Questions Class 10 Science with Answers

SECTION A

Question. The correct order which describes the true solution, colloidal solution and suspension in the order of their increasing stability is :
(a) Suspension < colloidal solution < true solution
(b) Colloidal solution < true solution < suspension
(c) True solution < colloidal solution < suspension
(d) Colloidal solution < suspension < true solution

Question. To prepare iron sulphide, by heating a mixture of iron filings and sulphur powder, we should use a
(a) test tube.
(b) watch glass.
(c) china dish.
(d) petri dish.

Question. When a mixture of common salt and ammonium chloride is heated, it is observed that
(a) Solid common salt gets deposited on the cooler parts of the funnel while solid ammonium chloride remains in the china dish.
(b) Mixture of common salt and ammonium chloride turns into greenish crystals when allowed to cool.
(c) Ammonium chloride gets deposited on the cooler parts of the funnel and solid common salt remains in the china dish.
(d) droplets containing both common salt and ammonium chloride appear on the upper part of the funnel while some molten mixture of common salt and ammonium chloride remains in the china dish.

Question. Copper sulphate solution is added to a test tube containing a clean iron nail. The correct description regarding the deposition of copper on the iron nail would be that it starts depositing
(a) at the tip of the nail
(b) from the head of the nail
(c) in the middle of the nail
(d) anywhere on the nail

Question. While determining the density of a copper piece using a spring balance and a measuring cylinder, Seema carried out the following procedure :
i. noted the water level in the measuring cylinder without the copper piece
ii. immersed the copper piece in the water
iii. noted the water level in the measuring cylinder with the copper piece inside it.
iv. removed the copper piece from the water and immediately weighed it using a spring balance.
The wrong step in the procedure is
(a) step (i)
(b) step (ii)
(c) step (iii)
(d) step (iv)

Question. The temperature-time variation graphs, as obtained by four students A, B, C and D are as shown. The graph, likely to be correct is that of student.

 CBSE Class 10 Science MCQs Set 9

 

Question. A laboratory had the following apparatus available in it :
(A) Two thin hollow wooden tubes
(B) An intense & broad source of sound
(C) An Intense, pointed source of sound
(D) A sharp pointed detector to detect the sound
(E) A well polished metal sheet
(F) A white painted thermocol sheet
A student can do his experiment to verify the laws of reflection of sound successfully by choosing the appartus labelled as
(a) A, C, D, E
(b) A, C, E
(c) A, B, D, E
(d) A, C & D
 
Question. While doing the experiment on measuring the velocity of a pulse through a stretched string, a student had to choose between a
(i) thick silk string and a thick cotton string
(ii) stop clock and a table clock.
The combination choice that he should prefer is
(a) silk string and the table clock
(b) silk string and the stop clock
(c) cotton string and the table clock
(d) cotton string and the stop clock
 
Question. On adding water to a sample of arhar dal (tuvar dal) a student found that the water became yellow in colour. He took a sample of this yellow water and added a few drops of dilute HCl. The sample became pink. This confirms that the adulterant added to the dal was
(a) Turmeric
(b) metanil yellow
(c) potassium dichromate
(d) yellow dye
 
Question. Given below are four operations for preparing a temporary mount of human cheek cells :
(i) taking scraping from inner side of the cheek and spreading it on a clean slide
(ii) putting a drop of gycerine on the material
(iii) adding two or three drops of methylene blue
(iv) rinsing the mouth with fresh water and disinfectant solution.
The correct sequence of these operations is
(a) i-ii-iii-iv
(b) iv-i-iii-ii
(c) iv-i-ii-iii
(d) i-iii-ii-iv
 
Question. The specimens of a bird and a fish were given to students to identify the feature / features that places them in the same phylum. The correct identifying feature /features would be
(a) pointed heads.
(b) bulky thorax.
(c) presence of scales.
(d) post anal tails.
 
Question. The figures below show set-ups for studying the reaction of zinc with sodium bydroxide.
 
 CBSE Class 10 Science MCQs Set 9-
 
The correct set-up is
(a) I.
(b) II.
(c) III.
(d) IV.
 
Question. Two beakers A and B contain Iron (II) sulphate solution. In the beaker A is placed a small piece of copper and in the beaker B is placed a small piece of zinc. It is found that a grey deposit forms on the zinc but not on the copper. From these observations it can be concluded.
(a) Zinc is most active metal followed by iron and copper.
(b) Zinc is most active metal followed by copper and then iron.
(c) Iron is most active metal followed by zinc and then copper.
(d) Iron is most active metal followed by copper and then zinc.
 
 Question. The most appropriate method of testing the odour of a given liquid is

 CBSE Class 10 Science MCQs Set 9-1

 

 
Question. In an experiment to determine the focal length of a convex lens, a student obtained a sharp inverted image of distant tree on the screen behind the lens. She then removed the screen and looked through the lens in the direction of the object. She will see
(a) an inverted image of the tree at the focus of the lens.
(b) no image as the screen has been removed.
(c) a blurred image on the wall of the laboratory.
(d) an erect image of the tree on the lens.
 
Question. In an experiment, to find the equivalent resistance of a series of combination of two resistors R1 and R2 a student uses the ciruit shown here.
CBSE Class 10 Science MCQs Set 9-2
 
The circuit will give
(a) correct reading for volage V, but incorrect reading for current I.
(b) correct reading for current I, but incorrect reading for voltage V.
(c) correct reading for both current I and voltage V.
(d) incorrect readings for both current I and voltage V.
 
Question. In an experimet to study dependence of current on the potential difference across a given resistor, four students P, Q, R and S kept the plug key in the circuit closed for time t1 and then open for time t2 as given in the table below.
CBSE Class 10 Science MCQs Set 9-3
 
The best choice of open and closed time is that of student
(a) P.
(b) Q.
(c) R.
(d) S.
 
Question. The following figures illustrate binary fission in Amoeba in an incorrect sequence.
 
CBSE Class 10 Science MCQs Set 9-4
 
The correct sequence is
(a) (i), (iii), (iv), (ii)
(b) (ii), (iii), (iv), (i)
(c) (iv), (iii), (ii), (i)
(d) (iii), (iv), (ii), (i)
 
Question. The following experiment is set up to show that a gas is released during respiration by germinating seeds.
 
CBSE Class 10 Science MCQs Set 9-5
 
In this set up, the small test tube containing KOH solution is kept in the conical flask to absorb
(a) air in the flask.
(b) moisture in the flask.
(c) O2 from the air in the flask.
(d) CO2 released by the germinating seeds.
 
Question. A leaf from a de-strached plant is covered with black paper strip as shown in figure 1. The starch test is done on the leaf after 8 hours.
 
CBSE Class 10 Science MCQs Set 9-6
 
The results will be as shown in diagram
(a) A.
(b) B.
(c) C.
(d) D.
 
SECTION B
 
Question. Which one of the following experimental arrangements is correct for the determination of boiling point of water?
 
CBSE Class 10 Science MCQs Set 9-7
 
(a) I.
(b) II.
(c) III.
(d) IV.
 
Question. Three students A, B and C determined the volume of a solid by immersing it in water in the overflow cans set up as shown. The result obtained will be wrong for
(a) student A.
(b) student B.
(c) student C.
(d) all three student.
 
 
CBSE Class 10 Science MCQs Set 9-8
 
 
Question. Four slides were observed under the microscope for spot test as shown below. The correct identification of the four spots is
 
CBSE Class 10 Science MCQs Set 9-9
 
 
Question. Figures of two plants are given below. Observe them carefully and select the option which correctly gives their identification and the names of groups to which they belong.
 
CBSE Class 10 Science MCQs Set 9-10
(a) A : moss; Bryophyta
B : Fern; Tracheophyta
(b) A : pine; Gymnospermae
B : leafy plant; Angiospermae
(c) Both A and B are liverworts and belong to Tracheophyta
(d) Both A and B are ferns and belong to Bryophyta.
 
Question. A student was given three samples containg ethanoic acid, sodium bicarbonate solution and water in test tubes I, II and III, respectively. On dipping a pH paper in them, he observed that the colour turned orange in I, blue in II and green in III. If arranged in inreasing order of their pH, the sequence of these bottles would be
(a) I, III, II.
(b) I, II, III.
(c) III, I, II.
(d) II, III, I.
 
Question. On heating ferrous sulphate crystals, one would get
(a) Sweet smell
(b) lotten egg smell
(c) irritating, choking smell
(d) none of the above
 
Question. In an experiment to trace the path of a ray of light passing through a rectangular glass slab,four students tabulated their observation as given below.
 
CBSE Class 10 Science MCQs Set 9-11
CBSE Class 10 Science MCQs Set 9-12
The student most likely to have done the experiment properly is
(a) A.
(b) B.
(c) C.
(d) D.
 
Question. For the circuits A and B shown below, the voltmeter readings would be
 
CBSE Class 10 Science MCQs Set 9-13
 
(a) 0.6 in circuit A and 2.5 V in circuit B.
(b) 0 V in both circuits.
(c) 5V in boh circuits.
(d) 0 V in circuit A and 3 V in circuit B.
 
Question. While performing an experiment with raisins, a student recorded the following data.
Mass of water taken in the beaker = 50 g
Mass of raisins before soaking = 20 g
Mass of raisins after soaking = 30 g
Mass of water in beaker left after experiment = 40 g
The % of water absorbed by the raisins is
(a) 10%
(b) 20 %
(C) 45 %
(d) 50 %
 
Question. Using the same number of given germinating gram seeds, two students A and B set up the experiment separately. Student A used a cotton plug to hold the bent tube in the mouth of the flask. Student B used a rubber cork.
 
CBSE Class 10 Science MCQs Set 9-30
After 4 hours they noticed that
(a) water level increased in the bent tube only of A.
(b) water level increased in the bent tube only of B.
(c) the cotton plug was wet.
(d) the water in the beaker of tube turned milky.
 
 
Chapter 01 Chemical Reactions and Equations
CBSE Class 10 Science Chemical Reactions and Equations MCQs
Chapter 02 Acids, Bases and Salts
CBSE Class 10 Science Acids Bases and Salts MCQs
Chapter 03 Metals and Nonmetals
CBSE Class 10 Science Metals and Non Metals MCQs
Chapter 04 Carbon and its Compounds
CBSE Class 10 Science Carbon and its Compounds MCQs
Chapter 05 Periodic Classification of Elements
CBSE Class 10 Chemistry Periodic Classification of Elements MCQs
Chapter 06 Life Processes
CBSE Class 10 Biology Life Processes MCQs
Chapter 07 Control and Coordination
CBSE Class 10 Biology Control and Coordination MCQs
Chapter 08 How do Organisms Reproduce
CBSE Class 10 Biology How do Organisms Reproduce MCQs
Chapter 09 Heredity and Evolution
CBSE Class 10 Science Heredity and Evolution MCQs
Chapter 10 Light Reflection and Refraction
CBSE Class 10 Physics Light Reflection and Refraction MCQs
Chapter 11 The Human Eye and the Colourful World
CBSE Class 10 Science The Human Eye and the Colourful World MCQs
Chapter 12 Electricity
CBSE Class 10 Physics Electricity MCQs
Chapter 13 Magnetic Effects of Electric Current
CBSE Class 10 Science Magnetic Effects of Electric Current MCQs
Chapter 14 Sources of Energy
CBSE Class 10 Physics Sources of Energy MCQs
Chapter 15 Our Environment
CBSE Class 10 Biology Our Environment MCQs
Chapter 16 Sustainable Management of Natural Resources
CBSE Class 10 Biology Management of Natural Resources MCQs
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MCQs for Science CBSE Class 10 All Chapters

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All Chapters MCQs Science CBSE Class 10

All MCQs given above for Class 10 Science have been made as per the latest syllabus and books issued for the current academic year. The students of Class 10 can refer to the answers which have been also provided by our teachers for all MCQs of Science so that you are able to solve the questions and then compare your answers with the solutions provided by us. We have also provided lot of MCQ questions for Class 10 Science so that you can solve questions relating to all topics given in each chapter. All study material for Class 10 Science students have been given on studiestoday.

All Chapters CBSE Class 10 MCQs Science

Regular MCQs practice helps to gain more practice in solving questions to obtain a more comprehensive understanding of All Chapters concepts. MCQs play an important role in developing understanding of All Chapters in CBSE Class 10. Students can download and save or print all the MCQs, printable assignments, practice sheets of the above chapter in Class 10 Science in Pdf format from studiestoday. You can print or read them online on your computer or mobile or any other device. After solving these you should also refer to Class 10 Science MCQ Test for the same chapter

CBSE MCQs Science Class 10 All Chapters

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Multiple Choice Questions (MCQs) for All Chapters Class 10 Science are objective-based questions which provide multiple answer options, and students are required to choose the correct answer from the given choices.

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Learning All Chapters based MCQs will help students improve their overall understanding of important concepts and topics and help to score well in Class 10 Science exams.

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