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Chemistry

Chemistry
Sour milk contains

Acetic acid
Tartaric acid
Lactic acid
Citric acid

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Chemistry
If lime water is kept in the air, it turns milky due to presence of :

Sulphurdioxide
Carbondioxide
Oxygen
Nitrogen

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Chemistry
Type metal used in printing press is an alloy of

Lead and bismuth
Lead and copper
Lead and antimony
Lead and zinc

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

Sedimentation equilibrium
Light scattering
Osmotic pressure
Viscosity

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Chemistry
The most abundant element in the earth’s atmosphere is

Oxygen
Nitrogen
Argon
Krypton

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Chemistry
Which one is heaviest naturally-occurring element of the periodic element

Uranium
Rhodium
Thorium
Iron

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MORE MCQ ON Chemistry

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