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Chemistry

Chemistry
The inherited traits of an organism are controlled by

nucleotides
RNA molecules
enzymes
DNA molecules

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Chemistry
The fiber least prone to catch fire is

Terylene
Cotton
Polyester
Nylon

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Chemistry
Yellow Cake' an item of smuggling across border is

A crude from of heroin
Unreformed gold
Uranium oxide
A crude from of cocaine

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Chemistry
Nylon is made up of :

Polyamide
Polyester
Polypropylene
Polyethylene

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Chemistry
When iron rusts, its weight

First increases and then decreases
Remains the same
Increases
Decreases

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Chemistry
Extensively used nitrogenous fertilizer is

Ammonium sulphate
Ammonium nitrate
Urea
Nitro-lime

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MORE MCQ ON Chemistry

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