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Chemistry

Chemistry
The weight of 6.023 × 1022 atoms of carbon is

1.2 gms
0.12 gms
12 gms
120 gms

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Chemistry
The main chemical constituent of clay is

aluminium silicate
silicon oxide
zeolites
aluminium borosilicate

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Chemistry
Milk tastes sour when kept in the open for sometime due to the formation of

Carbonic acid
Citric acid
Lactic acid
Acetic acid

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Chemistry
Which of the following is a method/process of disposing of solid waste which cannot be reused or recycled ?

Incineration
All listed here
Pyrolysis and Gasification
Landfills

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Chemistry
CNG used in automobiles to check pollution, mainly consists of

CO2
CH4
H2
N2

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Chemistry
Which one of the following is extensively used for sterilizing water ?

Bleaching powder
Soda powder
Borax powder
Alum

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MORE MCQ ON Chemistry

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