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Chemistry

Chemistry
The natural source of hydro-carbon is

Biomass
Carbohydrates
Coal
Crude oil

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Chemistry
Which one of the following has greatest mass ?

Proton
Neutron
Electron
Hydrogen nucleus

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Chemistry
Nitric acid does not react with

Copper
Gold
Iron
Zinc

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Chemistry
Equal masses of oxygen, hydrogen and methane are kept under identical conditions. The ratio of the volumes of gases will be

1 : 1 : 1
1 : 16 : 2
2 : 16 : 1
2 : 16 : 2

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Chemistry
Carbon monoxide is an inflammable gas. Which one of the following is also inflammable?

Nitrogen
Oxygen
Helium
Hydrogen

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Chemistry
Catalytic converters are generally made from :

Alkaline metals
Hydrogen
Transition metals
Carbon

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MORE MCQ ON Chemistry

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