The most suitable unit for expressing nuclear radius is__?

A: Micro

B: Angstrom

C: Nano meter

D: Fermi

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Fermi

Radon is______?

A: radio active gas

B: germon radio

C: artificial fibre

D: an explosive

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radio active gas

There are three types of plate boundaries i.e Divergent, Convergent and_______

A: Transform

B: Normal

C: Complex

D: Plain

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Transform

How many moons does Uranus have?

A: 12

B: 15

C: 27

D: 45

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27

Which one of the following is the main culprit in the thinning of Ozone layer in the earth’s stratosphere?

A: Chlorofluorocarbons

B: Carbon dioxide

C: Nitrogen oxides

D: Methane

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Chlorofluorocarbons

Glucose syrup is made from_____?

A: wheat

B: oat

C: maize

D: rice

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maize

There is a hole in the Ozone Layer at_____?

A: North Pole

B: South Pole

C: Both A and B

D: None of These

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South Pole

Which part of the body is attacked by “Gingivitis” disease?

A: Nails

B: Eyes

C: Gums

D: Nostrils

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Gums

Short-sightedness can be corrected by using ______?

A: Concave lens

B: Convex lens

C: Convex-concave lens

D: Concave-convex lens

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Concave lens

Diamond is a very expensive ornament. It is composed of a single element ______?

A: Gold

B: Carbon

C: Silver

D: Platinum

E: None of these

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Carbon

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