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Chemistry

Chemistry
Nylon is a type of

Polyester
Acrylic
Polyolefin
Polyamide

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Chemistry
The depletion of ozone layer is due to

Ethane
Sulphur dioxide
Chloro fluoro carbon
Carbon dioxide

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Chemistry
The constituents of automobile exhaust that can cause cancer is/are :

Oxides of nitrogen
Polycyclic hydrocarbons
Lead
Carbon monoxide

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Chemistry
What material is used to make electric heater coil ?

Silver
Iron
Nichrome
Copper

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Chemistry
One property of ammonia is

It is a odourless gas
It is a yellowish gas
It is insoluble in water
Its aqueous solution turns red litmus blue

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Chemistry
The resources which can be used continuously, year-after -year are called

Biotic
Abiotic
Renewable
Non-renewable

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MORE MCQ ON Chemistry

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