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Chemistry

Chemistry
Bleaching powder is used in drinking water as a/an

Antiseptic
Coagulant
Disinfectant
Antibiotic

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Chemistry
Alum stops bleeding in minor cuts because of

Solvation
Coagulation
Emulsion
Dialysis

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Chemistry
Ethylene is a ________ molecule.

Ionic
Polar
Covalent
Nonpolar

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Chemistry
The process of removing calcium and magnesium from hard water is known as

Sedimentation
Filtration
Water softening
Flocculation

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Chemistry
Antacids are found in drugs that give relief to

Stomach ache
Eye sight
Headache
Acne

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Chemistry
Which gas is most stable at room temperature

H2
N2
O2
F2

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MORE MCQ ON Chemistry

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