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Chemistry

Chemistry
Aspirin is common name of

Salicylate
Acetyl Salicylic Acid
Methyl Salicylate
Salicylic Acid

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Chemistry
The main buffer system of the human blood is

H2CO3 - HCO3
CH3COOH - CH3COO-
H2CO3 - CO32-
NH2CONH2 - NH2CONH+

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Chemistry
Heating of a ore below its melting point in the absence of air is known as

Calcination
Smelting
Roasting
Refining

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Chemistry
The substance which does not expand on going from liquid state to solid state is

Aluminium
Water
Type metal
Cast-iron

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Chemistry
Saccharin is made up of

Phenol
Propane
Butane
Toluene

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Chemistry
Sodium Carbonate is commonly known as

Washing Soda
Caustic Potash
Caustic Soda
Baking Soda

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MORE MCQ ON Chemistry

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