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Chemistry

Chemistry
The gas which turns into liquid at the lowest temperature among the following is

Helium
Oxygen
Nitrogen
Hydrogen

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Chemistry
Aluminium salt commonly used to stop bleeding is

Aluminium Chloride
Aluminium nitrate
Aluminium sulphate
Potash alum

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Chemistry
Which of the following acts as best adsorbent?

Carbon black
Charcoal
Activated Coconut Charcoal
Activated Charcoal

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Chemistry
The chief constituent of natural gas is:

Methane
Helium
Nitrogen
Propane

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Chemistry
One of the constituents of tear gas is

Ethane
Ether
Chloropicrin
Ethanol

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Chemistry
The anode of a dry cell is made up of

Lead
Zinc
Iron
Cadmium

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MORE MCQ ON Chemistry

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