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Chemistry

Chemistry
The inherited traits of an organism are controlled by

DNA molecules
nucleotides
RNA molecules
enzymes

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Chemistry
Haloarenes are more stable than haloalkanes due to

Inductive effect
Resonance effect
Hyper conjugative effect
All of them

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Chemistry
Which among the following is used to dilute oxygen in the gas cylinders used by divers ?

Argon
Neon
Helium
Krypton

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Chemistry
Brass is a solution of molten copper in

Molten zinc
Molten tin
Gaseous zinc
Solid zinc

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Chemistry
Which one is heaviest naturally-occurring element of the periodic element

Iron
Thorium
Rhodium
Uranium

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Chemistry
Neoprene is a polymer of

Chloroprene
Isopentane
Isobutane
Isoprene

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MORE MCQ ON Chemistry

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