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Chemistry

Chemistry
The most abundant inert gas in the atmosphere is

Neon
Krypton
Argon
Helium

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Chemistry
Cement containing excess amount of lime

Becomes more strong
Cracks during setting
Is slow setting
Is quick setting

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Chemistry
The most extensive, commercially useful source of thorium as monazite sand occurs in India at

Orissa coast
Travancore coast
West Bengal coast
Gujarat coast

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Chemistry
The biogas used for cooking is a mixture of which of the following?

Carbon dioxide and oxygen
Methane and carbon monoxide
Methane and carbon dioxide
Isobutane and propane

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Chemistry
Antacids are found in drugs that give relief to

Acne
Eye sight
Headache
Stomach ache

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Chemistry
The maximum number of isomers for an alkene with molecular formula C4H8 is

2
5
4
3

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MORE MCQ ON Chemistry

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