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Chemistry

Chemistry
Peroxyacetyl nitrate is a

Vitamin
Secondary pollutant
Plant hormone
Acidic dye

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Chemistry
In addition to hydrogen, the other abundant element present on Sun’s surface is

Argon
Oxygen
Neon
Helium

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Chemistry
Which one is the most reactive halogen

Iodine
Chlorine
Fluorine
Bromine

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Chemistry
Which amidst the following is not a gem stone ?

Cat's-eye
Opal
Pearl
Topaz

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Chemistry
'Fire-fighting clothes' are made from

Steatite
Mica
Asbestos
Talc

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Chemistry
The pair of compounds used as anaesthetic in medicines :

Nitrogen dioxide, ether
Nitrous oxide, Chloroform
Chloroform, Nitrogen dioxide
Ether, Ammonia

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MORE MCQ ON Chemistry

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