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Chemistry

Chemistry
The drug ‘Marijuana’ is a

Hallucinating substance
Sedative
Tranquillizer
Mental stimulant

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Chemistry
Peroxyacetyl nitrate is a

Acidic dye
Plant hormone
Vitamin
Secondary pollutant

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Chemistry
Which of the following type of coal has the lowest proportion of volatile matter ?

Bituminous
Lignite
Peat
Anthracite

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Chemistry
An emulsifier is an agent which

Accelerates the dispersion
Homogenises an emulsion
Aids the flocculation of an emulsion
Stabilises an emulsion

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Chemistry
Two electrons in an orbital are differentiated by which of the following ?

Spin quantum number
Azimuthal quantum number
Principal quantum number
Magnetic quantum number

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Chemistry
An acid having basicity one is

Sodium phosphate
Phosphoric acid
Disodium hydrogen phosphate
Sodium dihydrogen phosphate

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MORE MCQ ON Chemistry

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