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CHEMISTRY

Chemistry
Alum stops bleeding in minor cuts because of

Dialysis
Solvation
Coagulation
Emulsion

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Chemistry
The chemical name of 'Hypo' commonly used in photography is

Sodium thiosulphate
Silver nitrate
Silver iodide
Sodium nitrate

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Chemistry
Interveinal necrotic spots on leaves appear due to

HF injury
NO2injury
O3injury
SO2injury

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Chemistry
The main component of liquid bleach is:

Sodium chloride
Hydrochloric acid
Sodium hypochlorite
Sodium hypochlorate

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Chemistry
Quartz is made of

Sodium Sulphate
Calcium Silicate
Sodium Silicate
Calcium Sulphate

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