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Chemistry

Chemistry
Which of the following is the petroleum wax ?

Carnauba wax
Bees wax
Jojoba wax
Paraffin wax

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Chemistry
Baryllium Sulphate is less soluble in water due to

Low Energy of dissociation
High inflammable energy
Lonic band
Low inflammable energy

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Chemistry
Galvanization of iron is carried out using

Zinc
Chromium
Tin
Copper

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Chemistry
Threshold limit value of copper in the atmospheric air is

5.0 mg/m3
1.0 mg/m3
0.001 mg/m3
0.01 mg/m3

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Chemistry
The polymer used in making plastic crockery is

Bakelite
Decron
Melamine
Nylon

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Chemistry
Conversion of chemical energy into electrical energy occurs in

A battery
Atomic bombs
Dynamo
Electric heaters

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MORE MCQ ON Chemistry

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