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Chemistry

Chemistry
Polythene is polymer of

Acetylene
Propylene
Ethylene
Aniline

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Chemistry
The nucleus of a hydrogen atom consists of

1 neutron only
1 electron only
1 proton only
1 proton + 2 neutron

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Chemistry
Neoprene is a polymer of

Chloroprene
Isoprene
Isobutane
Isopentane

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Chemistry
Which of the following acts as promoter for iron in Haber's process

W
Mo
Mg
Mn

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Chemistry
What is a Bakelite ?

Base
Polymer
Acid
Solution

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Chemistry
Main pollutants released from iron and steel industry are

CO2, NO2 and SO3
NO, SO3 and H2S
CO2, H2S and NO2
CO, CO2 and SO2

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