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Chemistry

Chemistry
Which one of the following does not contain Silver ?

Lunar Caustic
Horn Silver
German Silver
Ruby Silver

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Chemistry
Baryllium Sulphate is less soluble in water due to

Lonic band
Low Energy of dissociation
High inflammable energy
Low inflammable energy

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Chemistry
Ultraviolet radiation striking the earth is due to the depletion of

Carbon monoxide
Carbon dioxide
Ozone
Oxygen

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Chemistry
The chemical substance present in bones and teeth is

Calcium borate
Calcium sulphate
Calcium phosphate
Calcium chloride

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Chemistry
Ozone depletion in the atmosphere is mainly caused by

Chlorofluorocarbon
Hydrogen sulphide
Nitrogen dioxide
Sulphur dioxide

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Chemistry
Which among the following is used to dilute oxygen in the gas cylinders used by divers ?

Neon
Krypton
Argon
Helium

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MORE MCQ ON Chemistry

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