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 :

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2 / 10

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

Molecular formula of the chloride of an element X is XCl. This compound is a solid having high melting point. Which of the following elements be present in the same group as X.

(A) Na           (B) Mg           (C) Al           (D) Si

3 / 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

4 / 10

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

Eka-boroon was subsequently named as ……….

(A) gallium          (B) germanium            (C) scandium           (D) molybdenum

5 / 10

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

Out of the following ………….. has the highest absolute refractive index.

(A)fused quartz
(B) diamond
(C) crown glass
(D) ruby

6 / 10

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

The resistance of a wire is 100 Ω. If it carries a current of 1 A for 10 seconds, the heat produced will be ……….

(A)1000J           (B) 10J

(C) 0.1 J          (D) 10000.J

7 / 10

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

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8 / 10

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

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9 / 10

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

A ray of light strikes a glass slab at an angle of 50° with the normal to the surface of the slab. What is the angle of incidence ?

(A) 50°
(B) 25°
(C) 40°
(d) 100°

10 / 10

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

The change in the direction of propagation of light when it passes obliquely from one transparent medium to another is called ………….

(A) dispersion
(B) scattering
(C) refraction
(D) reflection

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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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