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Chemistry

Chemistry
The aprotic solvent is

NH3
C6H6
H2O
HF

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Chemistry
Commercial Vaseline is derived from

Wool wax
Plant gums
Petroleum
Coal tar

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Chemistry
The element with highest first ionisation energy is

Sodium
Hydrogen
Helium
Lithium

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Chemistry
The function of skimming tank in sewage treatment is to remove

Gritty substances
Oil and fatty substances
Inorganic substances
Suspended solids

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Chemistry
Which type of radiations are absorbed by the upper layer of the atmosphere?

Radio-waves
Ultraviolet
Infrared
Visible

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Chemistry
The apparatus used to test acidity of aqueous solution is

Hygrometer
Acidmeter
Ammeter
PH meter

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MORE MCQ ON Chemistry

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