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Chemistry

Chemistry
The sewage obtained from water closets and urinals is known as

Industrial waste
Garbage
Sullage
Sanitary waste

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

Coagulation
Adsorption
Emulsification
Absorption

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Chemistry
The Refrigerant 'FREON' is

Hydrofluosilicic Acid
Difluoro Dichloro Methane
Fluorspar and Felspar
Calcium Tetra Fluoride

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Chemistry
Which is known as carbolic acid?

Oxalic acid
Acetic acid
Phenol
Ethanol

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Chemistry
Which one of the following is found in kidney stones?

Calcium acetate
Sodium oxalate
Sodium chloride
Calcium oxalate

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Chemistry
Which one element from below list is liquid at room temperature

Argon
Bromine
Zinc
Lead

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