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Chemistry

Chemistry
Litmus is obtained from

Lichen
An alga
A fungus
A bacterium

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Chemistry
Who is known as the 'father of modern chemistry'

Democritus
Antoine Lavoisier
John Dalton
Robert Boyle

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

Radio-waves
Infrared
Visible
Ultraviolet

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Chemistry
Which of the following produces highest amount of energy upon oxidation?

Protein
Glucose
An alkane
Fat

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Chemistry
Cloud is a colloidal dispersion of

Fog in a dispersion medium of water
Mist in a dispersion medium of air
Water drops in a dispersion medium of air
Air in a dispersion medium of water

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Chemistry
Which of the following is used to remove rust stains on cloth?

Kerosene
Oxalic acid solution
Lime
Petrol

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MORE MCQ ON Chemistry

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