Everyday Science MCQs

5120 MCQs  (Page 147 of 512)

Attempt Everyday Science MCQs Quiz
Which variety of glass is heat resistant?
A. Bottle glass
B. Flint glass
C. Hard glass
D. Pyrex glass
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The chemical used as a fixer in photography is__________?
A. Sodium sulphate
B. Borax
C. Sodium thiosulphate
D. Ammonium sulphate
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Which one of the following is the softest?
A. Sodium
B. Iron
C. Aluminium
D. Lithium
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Nail polish remover contains___________?
A. Acetone
B. Benzene
C. Acetic acid
D. Petroleum ether
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What is a mixture of Potassium Nitrate Powdered Charcoal and Sulphur called?
A. Paint
B. Glass
C. Gun powder
D. Cement
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Which is the heaviest metal?
A. Iron
B. Mercury
C. Nickel
D. Osmium
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Bleaching action of chlorine is by________?
A. Oxidation
B. Reduction
C. Decomposition
D. Hydrolysis
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Bleaching powder contains___________?
A. Nitrogen
B. Iodine
C. Chlorine
D. Bromine
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Which one of the following gases is readily soluble in water at room temperature?
A. Chlorine
B. Nitrogen
C. Ammonia
D. Carbon dioxide
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Radon is___________?
A. Germon radio
B. Radio active gas
C. Artificial fibre
D. An explosive
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Word of the Day
23 Jul
Aisle
a passage between rows of seats in a building such as a church or theatre, an aircraft, or train.
طویل تنگ راستہ، نشتوں کے درمیان راستہ

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