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CHEMISTRY

Chemistry
Alum stops bleeding in minor cuts because of

Dialysis
Emulsion
Solvation
Coagulation

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

Sodium nitrate
Sodium thiosulphate
Silver nitrate
Silver iodide

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Chemistry
Interveinal necrotic spots on leaves appear due to

NO2injury
HF injury
O3injury
SO2injury

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Chemistry
The main component of liquid bleach is:

Sodium hypochlorite
Sodium chloride
Hydrochloric acid
Sodium hypochlorate

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Chemistry
Quartz is made of

Sodium Sulphate
Sodium Silicate
Calcium Silicate
Calcium Sulphate

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