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Chemistry

Chemistry
Which one is the simplest form of alkane

Propane
Butane
Decane
Methane

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Chemistry
The maximum number of isomers for an alkene with molecular formula C4H8 is

3
5
2
4

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Chemistry
Ethylene is a ________ molecule.

Polar
Ionic
Covalent
Nonpolar

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Chemistry
Main pollutants released from iron and steel industry are

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

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Chemistry
The working of a dry cell is based on

Combination reaction
Decomposition reaction
Spontaneous oxidation-reduction reaction
Electrolysis

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Chemistry
A matured mammalian cell without nucleus is

Spermatozoan
Lymphocyte
Oocyte
Erythrocyte

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MORE MCQ ON Chemistry

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