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Chemistry

Chemistry
Among the following the hardest metal is

Gold
Tungsten
Iron
Platinum

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Chemistry
Which of the following is not a chemical reaction'?

Burning of paper
Burning of coal
Digestion of food
Conversion of water into steam

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Chemistry
The chemical name of rat poison is

Lead nitrate
Potassium cyanide
Zinc phosphide
Zinc oxide

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Chemistry
What happens when a drop of glycerol is added to crushed KMnO4 spread on a paper ?

There is a crackling sound
The paper ignites
There is no reaction.
There is a violent explosion.

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Chemistry
The inert gas used as beacon light is

Ne
Ar
He
Kr

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Chemistry
The most suitable vessel for storing concentrated sulphuric acid is

Copper vessel
Aluminium vessel
Glass vessel
Earthen vessel

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MORE MCQ ON Chemistry

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