CBSE Class 10 Science MCQs Set 7

Practice CBSE Class 10 Science MCQs Set 7 provided below. The MCQ Questions for Class 10 All Chapters Science with answers and follow the latest CBSE/ NCERT and KVS patterns. 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 review the 50 questions and answers to strengthen understanding of core concepts in All Chapters

All Chapters MCQ Questions Class 10 Science with Answers

 

CBSE Class 10 Science MCQs Set 7

CBSE Class 10 Science MCQs Set 7-

CBSE Class 10 Science MCQs Set 7-1

CBSE Class 10 Science MCQs Set 7-2

CBSE Class 10 Science MCQs Set 7-3

CBSE Class 10 Science MCQs Set 7-4

CBSE Class 10 Science MCQs Set 7-6

CBSE Class 10 Science MCQs Set 7-7

 

11. A student added 2 drops of iodine solution into 4 ml of starch solution in test tube A,another student added 2 ml of starch solution into 4 ml of iodine solution in test tube B. They would then observe
(a) a change of colour to blue black in test tube A but not in test tube B.
(b) a change of colour to blue black in test tube B but not in test tube A.
(c) a change of colour to blue black in both test tubes A and B
(d) no change of colour in any test tube.
 
12. A student observed that the colour of pH paper changed to green when she dipped it in water. She added a few drops of concentrated hydrochloric acid to the water. The colour of pH would turn to
(a) light red.
(b) apple green.
(c) dark blue.
(d) lemon yellow.
 
13. 10 mL of freshly prepared iron sulphate was taken in each of four test tubes. Strips of copper, iron, zinc and aluminium were introduced, each metal in a different test tube. A black residue was obtained in two of them. The right pair of metals forming the precipitates is
(a) copper and zinc.
(b) aluminium and copper.
(c) iron and aluminium.
(d) zinc and aluminium.

CBSE Class 10 Science MCQs Set 7-10

 

15. Four student A, B, C and D carried out measurement of focal length of a concave mirror as shown in the four diagrams.

CBSE Class 10 Science MCQs Set 7-11

The best result will be obtained by student
(a) A
(b) B
(c) C
(d) D
 
16. In the glas slab experiment shown below, four students A, B, C and D did the following:
A: kept the eyes far from the glass slab while placing both the pins P3 and P4
B: kept the eyes close to the glas slab while placing both the pins P3 and P4
C: kept the eyes close to the glass slab while placing pin P3 and and far from the slab while placing pin P4
D: kept the eyes far from the glass slab while placing pin P3 and close to the slab while placing pin P4
 
CBSE Class 10 Science MCQs Set 7-12
CBSE Class 10 Science MCQs Set 7-13
 
18. Students observed the epidermal peel of a leaf under the high power of a microscope.
The following are the sketches made by them.
 
CBSE Class 10 Science MCQs Set 7-14
 
The correct sketch is
(a) A
(b) B
(c) C
(d) D
 
19. Student A, B and C were given five raisins each of equal weight. The raisins were soaked in distilled water at room temperature. A removed the raisins after 30 minutes, B after two hours and C after one hour. If PA, PB and PC denote percentage absorption of water obtained by students A, B and C respectively, then
CBSE Class 10 Science MCQs Set 7-15
 
20. Out of the following diagrams which one depicts a stage in binary fission of amoeba.
 
CBSE Class 10 Science MCQs Set 7-16
 
(a) A
(b) B
(c) C
(d) D
 
 
SECTION - B
 
21. Which one of the following would be the correct set of apparatus required if you have to separate camphor and common salt?
(a) Round bottom flask, funnel, burner, condensor, wire guage, stand with clamp
(b) Conical flask, filter paper, funnel, beaker, stand with clamp, wire guage
(c) Separating funnel, beaker, conical flask tripod stand, burner wire guaze
(d) China dish, funnel, burner, cotton plug, tripod stand, stand with clamp, wire guaze.
 
22. A student notes down the observations in the two spring balances and the measuring cylinder shown in the figure. From the given observations, the volume of the solid is
 
CBSE Class 10 Science MCQs Set 7-17
 
(a) 64 cc
(b) 36 cc
(c) 30 cc
(d) 100 cc
 
 
23. Given below are pictures of two animals A and B belonging to two different phyla. Which characterstic features of their bodies are specific features of thier respective
phyla?
 
CBSE Class 10 Science MCQs Set 7-18
 
(a) Antennae of A and segments of B
(b) Three pairs of appendages of A and clitellum of B
(c) Jointed appendages of A and segmented body without appendages
(d) Wings of A and slender body of B
 
24. The teacher had shown the students two specimens A and B from the plant kingdomwhose pictures are given below. Which was the correct identification and classification into its group?
 
CBSE Class 10 Science MCQs Set 7-19
 
(a) Cone of gymnosperm and flower of angiosperm.
(b) Cone of angrosperm and flower of gymnosperm.
(c) Cone and flower of an angiosperm,
(d) Cone and flower of a gymnosperm.
 
25. Student were asked to study the reaction between barium chloride and sodium sulphate.Four different reports of the experiment are given below. Choose the correct one.
 
CBSE Class 10 Science MCQs Set 7-20
 
 
26. Four students studied reactions of zinc and sodium carbonate with dilute hydrochloric acid and dilute sodium hydroxide solutions and presented their results as follows. The ‘√’ represents evolution of gas, whereas ‘X’ represents absence of any reaction.
 
CBSE Class 10 Science MCQs Set 7-21
 
CBSE Class 10 Science MCQs Set 7-22
CBSE Class 10 Science MCQs Set 7-23
 
(a) i1 > i2, ; V1 = V2
(b) i1 < i2, ; V1 = V2
(c) i1 > i2, ; V1 > V2
(d) i1 < i2, ; V1 < V2
 
29. A student performed the starch test on a leaf. Some steps involved are shown below :
 
CBSE Class 10 Science MCQs Set 7-24
 
 
 
 
The correct sequence of steps should be
(a) iv; iii; ii; i
(b) i; ii; iii; iv
(c) ii; iii; iv; i
(d) i; iii; iv; ii
 
30. After performing the experiment to show that germinating seeds give out carbon dioxide during respiration, students drew the following diagrams.
 
CBSE Class 10 Science MCQs Set 7-25
 
The correct labelled diagram is
(a) A
(b) B
(c) C
(d) D
 
 

MCQs for All Chapters Science Class 10

Students can use these MCQs for All Chapters to quickly test their knowledge of the chapter. These multiple-choice questions have been designed as per the latest syllabus for Class 10 Science released by CBSE. Our expert teachers suggest that you should practice daily and solving these objective questions of All Chapters to understand the important concepts and better marks in your school tests.

All Chapters NCERT Based Objective Questions

Our expert teachers have designed these Science MCQs based on the official NCERT book for Class 10. We have identified all questions from the most important topics that are always asked in exams. After solving these, please compare your choices with our provided answers. For better understanding of All Chapters, you should also refer to our NCERT solutions for Class 10 Science created by our team.

Online Practice and Revision for All Chapters Science

To prepare for your exams you should also take the Class 10 Science MCQ Test for this chapter on our website. This will help you improve your speed and accuracy and its also free for you. Regular revision of these Science topics will make you an expert in all important chapters of your course.

Where can I access latest CBSE Class 10 Science MCQs Set 7?

You can get most exhaustive CBSE Class 10 Science MCQs Set 7 for free on StudiesToday.com. These MCQs for Class 10 Science are updated for the 2025-26 academic session as per CBSE examination standards.

Are Assertion-Reasoning and Case-Study MCQs included in the Science Class 10 material?

Yes, our CBSE Class 10 Science MCQs Set 7 include the latest type of questions, such as Assertion-Reasoning and Case-based MCQs. 50% of the CBSE paper is now competency-based.

How do practicing Science MCQs help in scoring full marks in Class 10 exams?

By solving our CBSE Class 10 Science MCQs Set 7, Class 10 students can improve their accuracy and speed which is important as objective questions provide a chance to secure 100% marks in the Science.

Do you provide answers and explanations for CBSE Class 10 Science MCQs Set 7?

Yes, Science MCQs for Class 10 have answer key and brief explanations to help students understand logic behind the correct option as its important for 2026 competency-focused CBSE exams.

Can I practice these Science Class 10 MCQs online?

Yes, you can also access online interactive tests for CBSE Class 10 Science MCQs Set 7 on StudiesToday.com as they provide instant answers and score to help you track your progress in Science.