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Chemistry

Chemistry
Litmus is obtained from

An alga
Lichen
A bacterium
A fungus

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Chemistry
The number of g-molecule of oxygen in 6.02 x 1024CO molecules is

5 gram of molecule
10 gram of molecule
1 gram of molecule
0.5 gram of molecule

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Chemistry
Which is a natural colloid ?

Sodium chloride
Cane-sugar
Blood
Urea

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Chemistry
Which one of the following minerals is found in pure form?

Copper
Bauxite
Manganese
Iron

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Chemistry
The hardest form of carbon is

coke
diamond
graphite
charcoal

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

Light scattering
Sedimentation equilibrium
Viscosity
Osmotic pressure

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MORE MCQ ON Chemistry

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