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Chemistry

Chemistry
Which of the following is the strongest base in aqueous solution ?

Triethylamine
Ethylamine
Diethylamine
Ammonia

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Chemistry
Atoms of same element having different mass numbers are called________

Isotones
Isobars
Isotopes
Isomers

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Chemistry
Which gas is used as fire extinguisher ?

Carbon dioxide
Carbon suboxide
Carbon monoxide
Sulphur dioxide

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Chemistry
Which among the following is pure matter ?

Carbon–dioxide
Air
Brass
Iron

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Chemistry
What is the atomic number of Oxygen

8
12
5
22

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Chemistry
Which one amongst the following is not a Green House gas?

Carbon dioxide
Carbon Monoxide
Nitrogen
Chloro fluoro carbons

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MORE MCQ ON Chemistry

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