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Chemistry

Chemistry
The main constituent of natural gas is

Methane
Butane
Propane
Ethane

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Chemistry
An alloy used in making heating elements for electric heating device is

Nichrome
Solder
Alloy Steel
German Silver

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Chemistry
What is the maximum Water Vapour content in the atmosphere?

4 to 5 per cent
2 to 3 per cent
3 to 4 per cent
5 to 6 per cent

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Chemistry
Candle is a mixture of

Bees wax and stearic acid
Higher fatty acids and stearic acid
Bees wax and paraffin wax
Paraffin was and stearic acid

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Chemistry
Electric bulbs are filled with :

Oxygen
Nitrogen
Carbon dioxide
Argon

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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
Light scattering
Viscosity

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MORE MCQ ON Chemistry

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