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Chemistry

Chemistry
Which among the following is liquid non-metal ?

Bromine
Water
Alcohol
Mercury

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Chemistry
Ionisation energy of nitrogen is greater than that of oxygen because nitrogen has

High bond dissociation energy
Stable half filled 2p sub level
Smaller atomic radius
High nuclear charge

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Chemistry
Non-stick kitchenwares are coated with

Graphite
Silicon
PVC
Teflon

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Chemistry
The gas liberated in the Bhopal gas tragedy was:

Methyl isocynate
Ethylene
Acetylene
Pheynl isocynate

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Chemistry
The absolute temperature of a gas is doubled and the pressure is reduced to half, the volume of the gas

Will be reduced to half
Will be doubled
Will increase four-fold
Remains unchanged

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Chemistry
German silver, an alloy, does not contain the metal

Zinc
Nickel
Silver
Copper

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MORE MCQ ON Chemistry

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