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Chemistry

Chemistry
The National Chemical Laboratory is situated in

Pune
New Delhi
Patna
Bangalore

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Chemistry
Which of the following gases is most toxic ?

Sulphur dioxide
Carbon monoxide
Chlorine
Carbon dioxide

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Chemistry
Physico-chemical characteristics of water in water sources undergo changes due to

Effluents
Aquatic macrophytes
Evapotranspiration
Auatic fungi

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Chemistry
Greenhouse effect is caused by

Nitrogen dioxide
Carbon monoxide
Carbon dioxide
Nitrogen

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Chemistry
Slag is a name given for

Molten iron
Molten calcium silicate
Molten sand
Molten alumina

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Chemistry
Which variety of coal contains recognisable traces of the original plant material ?

Anthracite
Peat
Lignite
Bitumen

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MORE MCQ ON Chemistry

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