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Chemistry

Chemistry
Hardest allotrope of carbon is

Coke
Lamp black
Graphite
Diamond

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Chemistry
Lead in water can cause

Arthritis
Kidney damage
Hair falling
Eye disease

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Chemistry
The fiber least prone to catch fire is

Nylon
Cotton
Terylene
Polyester

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Chemistry
Alcohol prepared by the distillation of wood is :

Methyl alcohol
Glycerol
Ethyl alcohol
Propyl alcohol

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Chemistry
Which is the heaviest metal among the following?

Copper
Silver
Gold
Iron

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Chemistry
The gas used to dilute oxygen for breathing by deep sea divers is:

Helium
Argon
Nitrogen
Neon

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MORE MCQ ON Chemistry

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