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Chemistry

Chemistry
One of the constituents of tear gas is

Ethanol
Ether
Ethane
Chloropicrin

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Chemistry
The heat value of combustion of Gasoline is

12600 kJ/kg
39400 kJ/kg
14600 kJ/kg
47000 kJ/kg

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Chemistry
The nuclear particles which are assumed to hold the nucleons together are

neutrons
mesons
positrons
electrons

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Chemistry
When water itself combines chemically with some element or mineral it is called

Desilication
Hydration
Oxidation
Carbonation

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Chemistry
Which one of the following elements is used in the manufacture of fertilizers ?

Potassium
Aluminium
Fluorine
Lead

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Chemistry
Element 106 was discovered by

Rutherford
Lawrence
Kurchatove
Seaborg

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