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Chemistry

Chemistry
Detergents used for cleaning clothes and utensils contain

Bismuthates
Nitrates
Sulphonates
Bicarbonates

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Chemistry
Which one out of the following helps in burning ?

Oxygen
Carbon dioxide
Nitrogen
Carbon monoxide

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Chemistry
The aprotic solvent is

C6H6
HF
H2O
NH3

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Chemistry
What is the atomic number of mercury

63
41
32
80

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Chemistry
By-product obtained by soap industry is

Caustic potash
Naphthalene
Caustic soda
Glycerol

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Chemistry
The molecular formula of phosphorous is

P3
P1
P2
P4

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MORE MCQ ON Chemistry

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