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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 g
100 mg
100 g
200 mg

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Chemistry
The most pure form of Carbon among the options is

Graphite
Lampblack
Wood Charcoal
Anthracite

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Chemistry
Carbon footprint can be reduced by

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

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Chemistry
Which of the following gases is most toxic ?

Carbon monoxide
Sulphur dioxide
Chlorine
Carbon dioxide

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