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Chemistry

Chemistry
Peroxyacetyl nitrate is a

Plant hormone
Vitamin
Acidic dye
Secondary pollutant

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Chemistry
Hard water and soft water can be distinguished by using

Ordinary soap
Dilute acid
Liquid soap
Detergent

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Chemistry
An inert gas mixed with oxygen given to patients suffering from restricted breathing is

Argon
Krypton
Radon
Helium

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Chemistry
Nylon is made up of :

Polyamide
Polyester
Polyethylene
Polypropylene

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Chemistry
Which of the following methods is used in determining the number average molar mass of a macromolecule

Sedimentation equilibrium
Osmotic pressure
Viscosity
Light scattering

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Chemistry
Which of the following chemical materials is responsible for the depletion of ozone layer in the atmosphere ?

Sulphur dioxide
Nitrous oxide
Chlorofluorocarbon
Carbon dioxide

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MORE MCQ ON Chemistry

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