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Chemistry

Chemistry
Silica gel is a

Delicious food
Drying agent
Flavouring agent
Moisturizer

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Chemistry
The quality of petrol is expressed in terms of

Gold number
Cetane number
Added unlead compounds
Octane number

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Chemistry
Carborundum is another name of

Calcium carbide
Silicon oxide
Calcium oxide
Silicon carbide

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Chemistry
The fiber least prone to catch fire is

Terylene
Cotton
Polyester
Nylon

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Chemistry
Dry powder fire extinguishers contain

Sand and potassium carbonate
Sand and sodium carbonate
Sand
Sand and sodium bicarbonate

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Chemistry
Hardest allotrope of carbon is

Coke
Lamp black
Graphite
Diamond

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MORE MCQ ON Chemistry

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