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CHEMISTRY

Chemistry
Calcium salts used as fertilizer is :

Calcium Sulphate
Calcium Carbide
Calcium Cyanide
Calcium Carbonate

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Chemistry
Aluminium salt commonly used to stop bleeding is

Potash alum
Aluminium Chloride
Aluminium sulphate
Aluminium nitrate

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Chemistry
In silvery paints, the main constituent present is

Lead powder
Aluminium powder
Silver powder
White lead

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Chemistry
The common name of sodium bicarbonate is

Soda ash
Soda lime
Baking soda
Baking powder

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Chemistry
Which among the following stage is suitable indicator when solution of sodium carbonate is mixed with sulphuric acid ?

Phenolphthaline
Methylene blue
Methyl red
Methyl orange

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