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CHEMISTRY

Chemistry
Alum stops bleeding in minor cuts because of

Solvation
Emulsion
Coagulation
Dialysis

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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

SO2injury
NO2injury
HF injury
O3injury

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Chemistry
The main component of liquid bleach is:

Sodium hypochlorite
Sodium hypochlorate
Hydrochloric acid
Sodium chloride

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Chemistry
Quartz is made of

Calcium Sulphate
Sodium Silicate
Sodium Sulphate
Calcium Silicate

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