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Chemistry

Chemistry
A polymeric substance used to make parachute is

Rayon
Cotton
Terylene
Viscose

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Chemistry
The gas that is used in the manufacture of vanaspati ghee is :

Nitrogen
Hydrogen
Carbon dioxide
Oxygen

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Chemistry
The function of skimming tank in sewage treatment is to remove

Gritty substances
Suspended solids
Inorganic substances
Oil and fatty substances

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Chemistry
Tear gas used by the police to disperse the mob contains

Ammonia
Chlorine
Hydrogen sulphide
Carbon dioxide

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Chemistry
The property of hydrogen which distinguishes it from alkali metals is

Its affinity for non-metal
Its non-metallic character
Its reducing character
Its electropositive character

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Chemistry
The most malleable metal is

gold
iron
platinum
silver

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MORE MCQ ON Chemistry

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