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Chemistry

Chemistry
Ultraviolet rays can be used in water treatment as

Disinfectant
Flocculator
Hydrolyser
Precipitator

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Chemistry
The gas used for artificial ripening of green fruit is

ethylene
carbon dioxide
ethane
acetylene

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Chemistry
The fundamental particles present in the nucleus of an atom are

Electron, proton
Neutron, electron
Proton, neutron
Neutron, positron

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Chemistry
Which of the following is a renewable source of energy ?

Uranium
Geothermal powder
Coal
Natural gas

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Chemistry
An emulsifier is an agent which

Stabilises an emulsion
Aids the flocculation of an emulsion
Accelerates the dispersion
Homogenises an emulsion

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Chemistry
Element 106 was discovered by

Rutherford
Seaborg
Kurchatove
Lawrence

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