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Chemistry

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

Mercury
Arsenic
Lead
Iron

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Chemistry
The most pure form of Carbon among the options is

Lampblack
Wood Charcoal
Graphite
Anthracite

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Chemistry
Thermal electricity is generated by using which of these ?

Coal, Natural Gas and Petroleum
Coal only
None of these
Coal and Natural Gas only

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Chemistry
White lung cancer' is caused by

Textiles
Silica
Asbestos
Paper

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Chemistry
Which one of the following is a greenhouse gas ?

Helium
Nitrogen
Carbon dioxide
Sulphur dioxide

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Chemistry
Milk tastes sour when kept in the open for sometime due to the formation of

Citric acid
Carbonic acid
Acetic acid
Lactic acid

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