Most Important MCQs of SCIENCE PART I for SSC Board Examination

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Note:
→ The following MCQ as of now covers first 6 chapters of Science I Class 10
→ Each Quiz is of 10 marks only
→ Quiz has timer
→ Questions will appear randomly
→ To practice complete chapters students are supposed to take Quiz again and again.

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Science I – MULTIPLE CHOICE QUESTIONS BASED ON TEXTBOOK

SSC MAHARASHTRA BOARD            CLASS X

Total 10 MCQ here but in board exam 5 will be asked for 5 Marks

1 / 10

Select the correct option and write only the alphabet corresponding to the correct option :

Question Image

2 / 10

Select the correct option and write only the alphabet corresponding to the correct option :

In a chemical equation, the ………. are written on the left hand side.

(A) products           (B) reactants           

(C) catalysts           (D) elements

3 / 10

Select the correct option and write only the alphabet corresponding to the correct option :

At the time of short circuit, the current in the circuit ……….

(A) increases           (B) decreases

(C) remains the same           (D) increases in steps

4 / 10

Select the correct option and write only the alphabet corresponding to the correct option :

Ice/water is a substance that ……….

(A) expands on melting and contracts on freezing
(B) contracts on melting and does not change in volume on freezing
(C) contracts on melting and expands on freezing
(D) does not undergo change in volume on melting or freezing

5 / 10

Select the correct option and write only the alphabet corresponding to the correct option :

Carbon dioxide ……….

(A) turns lime water milky           (B) is odourless         

(C) is colourless                              (D) All the three (A), (B) and (C) are correct

6 / 10

Select the correct option and write only the alphabet corresponding to the correct option :

Question Image

7 / 10

Select the correct option and write only the alphabet corresponding to the correct option :

Noble gases belong to group ……….. in the modern periodic table

(A) 15           (B) 16           (C) 17           (D) 18

8 / 10

Select the correct option and write only the alphabet corresponding to the correct option :

……….. is used to study the anomalous behaviour of water.

(A) Calorimeter                (B) Joule’s apparatus
(C) Hope’s apparatus     (D) Thermos flask

9 / 10

Select the correct option and write only the alphabet corresponding to the correct option :

If a ray of light propagating in air strikes a glass slab at an angle of 30° with the normal to the surface of the slab, the angle of refraction is ……………

(A) more than 30°
(B) less than 30°
(C) 60°
(D) 30°

10 / 10

Select the correct option and write only the alphabet corresponding to the correct option :

A glass slab is placed in the path of convergent light. The point of convergence of light:

(A) moves away from the slab
(B) moves towards the slab
(C) remains at the same point
(D) undergoes a lateral shift

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Chapters covered:

1. Gravitation
2. Periodic Classification of Element
3. Chemical reactions and equations
4. Effects of electric current
5. Heat
6. Refraction of light

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