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Chemistry

Chemistry
The unit to measure the flow of water is

Cusecs
Milli curie
Ohm meter
Micro Mho

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Chemistry
Bleaching powder is used in drinking water as a/an

Antiseptic
Antibiotic
Disinfectant
Coagulant

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Chemistry
The most abundant constituent of atmospheric air is :

Carbon
Hydrogen
Oxygen
Nitrogen

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Chemistry
When lime juice is dropped on baking soda, brisk effervescence takes place because the gas evolved is

Oxygen
Hydrogen
Carbon dioxide
All of them

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Chemistry
Colloids can be purified by

Condensation
Condensation
Dialysis
Condensation

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Chemistry
The major use of sulphur is in the manufacture of

H2SO4
Fungicide
SO2
H2S

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MORE MCQ ON Chemistry

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