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CHEMISTRY

Chemistry
The main source of carbon monoxide is

Transportation
Fuel combustion
Solid waste disposal
Industrial process

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Chemistry
Highly toxic gas which causes headache, visual difficulty, paralysis and even death is

All of these
O3
CO
CO2

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Chemistry
Water gas is the combination of

CO and H2O
CO2and H2
CO2 and CO
CO and H2

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Chemistry
The gas that causes suffocation and death when coal or coke is burnt in a closed room is

Methane
Ethane
Carbon di-oxide
Carbon monoxide

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Chemistry
Which one is not a pure form of carbon

Graphite
Diamond
Gold
Coal

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