Question # 1

Why does diamond shine at night?

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Diamonds are radioactive so there are radiation

On account of high refractive index, the rays of light get internally reflected

Diamonds shine because they have some amount of radium in the

Diamond shine s because it has Structure molecular structure

Which instrument is used for reproducing sound?

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Pyrometer

Phonograph

Potentiometer

Photometer

Name the instrument, with the help of which a pulse beat makes a sound?

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Sphygmopone

Scotograph

Spirograph

Son meter

In making the saffron spice, which on one of the following pars of the plant is used

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Leaf

Petal

Sepal

Stigma

What is the science of sound?

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Taxidermy

Stenography

Paleontology

Acoustics

Which vitamin deficiency results in spontaneous bleeding?

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Vitamin D

Vitamin K

Vitamin C

Vitamin B

What language did Copernicus translate Greek poetry into while a bishop?

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French

Polish

Latin

Italian

Which type of cells has no nucleus?

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Red blood cells

Nerve cells

White blood cells

None of these

Gene was first laboratory by:

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J.C. Bose

John Napier

Hargobind Khorane

John Napier

The wind energy farm gives information about

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Causes of wind

Amount of rain fall

Intensity of earthquake

None of these

What instrument would we use to measure intensity of sound?

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Chronometer

Algesimeter

Audiometer

Barograph

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