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CHEMISTRY

Chemistry
24 carat of diamond is equal to

200 g
200 mg
91% gold
95% mg

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Chemistry
1 carat of diamond is equal to

200 mg
100 mg
200 g
100 g

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Chemistry
The most pure form of Carbon among the options is

Anthracite
Wood Charcoal
Lampblack
Graphite

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Chemistry
Carbon footprint can be reduced by

Recycling waste materials
All of these
Commuting by public transport
Using energy efficient appliances

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Chemistry
Which of the following gases is most toxic ?

Carbon dioxide
Chlorine
Carbon monoxide
Sulphur dioxide

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