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Chemistry

Chemistry
Tear gas is :

Carbonyl chloride
Chloroprene
Bleaching powder
Nitrous oxide

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Chemistry
"Paramagnetism" is the property of

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

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Chemistry
The material which can be deformed permanently by heat and pressure is called a

thermoset
polymer
thermoplastic
chemical compound

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Chemistry
The organic reaction represented by equation CH3 - CH = O + H2NOH gives CH3 - CH - NH + H2O is an example of

a condensation reaction
an elimination reaction
an oxidation reaction
an addition reaction

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Chemistry
Which among the following metals provides amphoteric oxide ?

Sodium
Silver
Calcium
Aluminium

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Chemistry
The chemical substance present in bones and teeth is

Calcium phosphate
Calcium chloride
Calcium sulphate
Calcium borate

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MORE MCQ ON Chemistry

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