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Chemistry

Chemistry
The gas used to extinguish fire is

Nitrogen
Carbon dioxide
Neon
Carbon monoxide

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Chemistry
"Paramagnetism" is the property of

Completely filled electronics subshells
Completely vacant electronic subshells
Unpaired electrons
Paired electrons

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Chemistry
How many atoms of oxygen are in a glucose molecule

6
4
10
3

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Chemistry
The most abundant rare gas in the atmosphere is

Ne
Ar
Xe
He

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Chemistry
Synthetic detergents are made from

Sodium palmitate
Sodium stearate
Sodium salt of benzene carboxylic acid
Sodium salt of benzene sulphonic acid

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Chemistry
Which of the following is biodegradable ?

Paper
Plastic
Aluminium
D.T.

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MORE MCQ ON Chemistry

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