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Chemistry

Chemistry
Sour milk contains

Tartaric acid
Citric acid
Acetic acid
Lactic acid

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Chemistry
The process of improving the quality of rubber by heating it with sulphur is called.

Galvanization
Sulphonation
Acceleration
Vulcanization

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Chemistry
Which of the following is the maximum number of electrons that can be present in M-shell?

32
8
2
18

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Chemistry
When conc. H2SO4 is added to dry KNO3, brown fumes are evolved. These fumes are due to

N2O
NO2
SO3
SO2

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Chemistry
The weight of 6.023 × 1022 atoms of carbon is

0.12 gms
1.2 gms
12 gms
120 gms

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Chemistry
Mixture can be

Heterogeneous
Both A and B
Homogeneous
Pure substance

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MORE MCQ ON Chemistry

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