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Chemistry

Chemistry
One carat of diamond is equal to

150 mg
100 mg
250 mg
200 mg

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Chemistry
Which metal does not undergo corrosion due to the formation of oxide layer?

Aluminium
Copper
Iron
Zinc

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Chemistry
Chemical name of Gammaxane is

Toluene
Aniline
Chloro benzene
Benzene hexachloride

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Chemistry
Dry ice is the solid form of :

Carbon di–oxide
Water
Air
Nitrogen

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Chemistry
Number of neutrons in an atom of hydrogen is

Three
One
Two
Zero

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Chemistry
The monomers of dacron are

Ethylene glycol and terephthalic acid
Ethylene glygol and phthalic acid
Decane and decanol
Decanone and decanol

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MORE MCQ ON Chemistry

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