The second most abundant metal found in the earth’s crust is________?

A: Aluminium

B: Silicon

C: Calcium

D: Sodium

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Silicon

What is a mixture of Potassium Nitrate Powdered Charcoal and Sulphur called?

A: Glass

B: Paint

C: Gun Powder

D: Cement

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Gun Powder

The alcohol used in the preparation of dynamite is___?

A: glycerol

B: ethyl alcohol

C: glycol

D: methyl alcohol

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glycerol

Study of the Universe is known as______?

A: Cosmology

B: Sociology

C: Universology

D: Petology

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Cosmology

Which of the following is not a mosquito born disease?

A: Malaria

B: Dengue fever

C: Sleeping sickness

D: Filariasis

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Sleeping sickness

During a total solar eclipse there is most likely to be________?

A: An increase in the rate of photosynthesis

B: A decrease in the rate of photosynthesis

C: A decrease in the rate of respiration

D: No effect on either photosynthesis or respiration

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A decrease in the rate of photosynthesis

Who first measured the velocity of light?

A: Newton

B: Einstein

C: Ole Roemer

D: Galileo

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Ole Roemer

Edward Genner discovered ‘vaccine’ in______?

A: 1978

B: 1796

C: 1686

D: 1933

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1796

Dead red blood corpuscles are stored in_______?

A: Spleen

B: Liver

C: Kidney

D: Heart

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Spleen

Eletromagneticism is the branch of______?

A: Physics

B: Chemistry

C: Both

D: None of these

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Physics

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