Most Important MCQs of SCIENCE PART I for SSC Board Examination

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→ 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 :

A ray of light gets deviated when it passes obliquely from one medium to another medium because …………

(A) the colour of light changes
(B) the frequency of light changes
(C) the speed of light changes
(D) the intensity of light changes

3 / 10

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

The device used for measuring a current is called ……….

(A) a voltmeter                  (B) an ammeter         

(C) a galvanometer           (D) a generator

4 / 10

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

Halogens belong to group ……….. in the modern periodic table.

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

5 / 10

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

Which of the following triads does not follow Dobereiner’s law of triads?

(A) Li, Na, K           (B) Ca, Sr, Ba           (C) Be, Mg, Ca           (D) Cu, Ag, Au

6 / 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

7 / 10

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

The Δ sign written above the arrow indicates ………. of the reaction.

(A) reactant           (B) product           

(C) heat                  (D) direction of the reaction

8 / 10

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

If the weight of a body on the earth’s surface is 60 N, its weight on the moon’s surface will be about ……….

(A) 360 N             (B) 36 N              (C) 6N              (D) 10 N

9 / 10

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

Water expands on reducing its temperature below …………. °C.

(A) 0              (B) 4             (C) 8           (D) 12

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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