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Chemistry

Chemistry
Peroxyacetyl nitrate is a

Acidic dye
Vitamin
Secondary pollutant
Plant hormone

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Chemistry
Aquaregia is a mixture of the following in the ratio 1 : 3 by volume

Conc. HNO3 and conc. H2SO4
Dil. HCl and dil. HNO3
Conc. HCl and conc. HNO3
Conc. HNO3 and conc. HCl

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Chemistry
Particulates (< 1 µm size) remaining suspended in air indefinitely and transported by wind currents are called

Mists
Fumes
Smoke
Aerosols

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

Osmotic pressure
Sedimentation equilibrium
Viscosity
Light scattering

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Chemistry
Chemical name of Gammaxane is

Toluene
Benzene hexachloride
Chloro benzene
Aniline

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Chemistry
Which of the following has least negative electron gain enthalpy

P
Cl
F
S

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MORE MCQ ON Chemistry

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