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 :

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

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

2 / 10

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

The specific latent heat of fusion of ice is ………..

(A) 540 cal/g           (B) 80 cal/g

(C) 800 cal/g             (D) 54 cal/g

3 / 10

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

Question Image

4 / 10

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

If a ray of light passes from a denser medium to a rarer medium in a straight line, the angle of incidence must be …………..

(A) 0°
(B) 30°
(C) 60
(D) 90°

5 / 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

6 / 10

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

The law of octave was given by ………..

(A) Dobereiner          (B) Newlands           (C) Mendeleev           (D) Moseley

7 / 10

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

Alkaline earth metals have valency 2. This means that their position in the modern periodic table is in ……….

(A) Group 2           (B) Group 16           (C) Period 2           (D) d-block

8 / 10

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

We can see the Sun even when it is a little below the horizon because of ……….

(A) reflection of light
(B) refraction of light
(C) dispersion of light
(D) absorption of light

9 / 10

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

During Newlands’ time ………. elements were known.

(A) 56           (B) 65           (C) 63           (D) 36

10 / 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

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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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