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Chemistry

Chemistry
Silica gel is a

Moisturizer
Drying agent
Flavouring agent
Delicious food

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Chemistry
Two electrons in an orbital are differentiated by which of the following ?

Magnetic quantum number
Principal quantum number
Spin quantum number
Azimuthal quantum number

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Chemistry
Chemical name of vinegar is

Acetic acid
Acetone
Formaldehyde
Ethanol

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Chemistry
The heat value of combustion of Gasoline is

12600 kJ/kg
14600 kJ/kg
39400 kJ/kg
47000 kJ/kg

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Chemistry
Muddy water is treated with alum in purification process, itis termed as :

Adsorption
Emulsification
Absorption
Coagulation

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Chemistry
Vulcanization of rubber is carried out by adding

Sulphur
Carbon
Phosphorus
Ozone

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MORE MCQ ON Chemistry

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