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Chemistry

Chemistry
1 carat of diamond is equal to

200 mg
200 g
100 g
100 mg

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Chemistry
The gas used in the artificial ripening of fruits is

Acetylene
Butane
Ethane
Methane

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Chemistry
Which of the following is a monoatomic gas?

Oxygen
Nitrogen
Fluorine
Neon

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Chemistry
Diamonds are glittering and attractive because light incident on them undergoes

Hundred percent transmission
Multiple internal reflections
Multiple surface reflections
Highest refraction

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Chemistry
Which is the highest quality of hard coal?

Lignite
Peat
Bituminous
Anthracite

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Chemistry
In galvanization, iron is coated with

Tin
Nickel
Copper
Zinc

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MORE MCQ ON Chemistry

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