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Chemistry

Chemistry
The major component in the LPG is

Butane
Propane
Ethane
Methane

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Chemistry
Cyanide poisoning causes death in seconds because

It breaks the electron transport chain
It denatures enzymes of the heart/muscle
It causes cardiac arrest
It causes Lysis of red blood cells

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Chemistry
Alcohol prepared by the distillation of wood is :

Ethyl alcohol
Methyl alcohol
Glycerol
Propyl alcohol

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Chemistry
Burning pyrites ore gives out

Nitric oxide gas
Nitrogen dioxide gas
Sulphur dioxide gas
Carbon dioxide gas

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Chemistry
In which of the following states maximum iron ore is found ?

Fe2O3
FeS2
FeCO3
Fe3O4

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Chemistry
White phosphorus is always kept under

Ether
Kerosene
Water
Benzene

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