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Chemistry

Chemistry
Among the following the hardest metal is

Tungsten
Gold
Iron
Platinum

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Chemistry
Which gas is used as fire extinguisher ?

Sulphur dioxide
Carbon monoxide
Carbon suboxide
Carbon dioxide

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Chemistry
The heat energy produced when the human body metabolises 1 gram of fat is

1 KJ
29 KJ
39 KJ
30 KJ

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Chemistry
Which of the following produces highest amount of energy upon oxidation?

An alkane
Fat
Glucose
Protein

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Chemistry
If all bullets could not be removed from gun shot injury of a man, it may cause poisoning by

Arsenic
Lead
Iron
Mercury

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Chemistry
Plastic is a type of

None of these
Polymer
Polyester
Acrylic

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MORE MCQ ON Chemistry

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