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Chemistry

Chemistry
Non-stick kitchenwares are coated with

Graphite
Silicon
PVC
Teflon

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Chemistry
Two moles of an ideal gas expand freely into vacuum. The work done by the gas is

2J
Infinity
4J

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Chemistry
In the electroplating of gold, the electrolyte used is

Potassium aurocyanide
Gold chloride
Gold nitrate
Gold sulphate

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Chemistry
Philosopher’s Wool is

Zinc blende
Zinc carbonate
Zinc sulphate
Zinc oxide

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Chemistry
Aluminium chloride is

Lewis Base
Arrhenius Acid
Lewis Acid
Bronsted Lowry Acid

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Chemistry
Which one of the following gases has the highest calorific value?

Indane gas
Natural gas
Coal gas
Water gas

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