The Mirror used in the Automobiles are______?

A: Convex

B: Concave

C: Plains

D: Reflective

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Convex

Newton’s Third Law of Motion?

A: attraction or repulsion between two charges

B: every action there is an equal and opposite reaction.

C: volume of a given mass of gas increases or decreases

D: temperature remaining constant, volume of a given mass of a gas varies inversely

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every action there is an equal and opposite reaction

Science which deals with the position and movement of heavenly bodies ?

A: Astronomy

B: Astrophysics

C: Astrology

D: Astronautics

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Astronomy

Disease beri beri is because of______?

A: Use of milled rice

B: Lack of green vegetables in diet

C: Deficiency of calcium in bones

D: Poor use of citrus fruits

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Use of milled rice

The gas used in a refrigerator to cool water is______?

A: Carbon dioxide

B: Nitrogen

C: Methane

D: Tetrafluoroethane

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Tetrafluoroethane

The hard, solid rocks, whose composition or texture has been changed by heat or pressure in the Earth are called_______?

A: Metamorphic rocks

B: Sedimentary rocks

C: Igneous rocks

D: All of the above

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Metamorphic rocks

Diesel engine was discovered by______?

A: Faraday

B: Paul Muller

C: Waldeyer

D: Rudolf Diesel

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Rudolf Diesel

A bird that can fly backwards?

A: Humming Bird

B: Bat

C: Crimson Sun Bird

D: Cardinal Bird

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Humming Bird

Maxilla bones are found in______?

A: Toe

B: Jaw

C: Ear

D: Stomach

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Jaw

Which month of calendar year can lack a new moon?

A: February

B: December

C: May

D: None

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February

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