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Chemistry

Chemistry
The major use of sulphur is in the manufacture of

H2SO4
H2S
SO2
Fungicide

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Chemistry
Which one element has the highest electronegativity value

Chlorine
Fluorine
Nitrogen
Lithium

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Chemistry
Alcohol prepared by the distillation of wood is :

Methyl alcohol
Glycerol
Ethyl alcohol
Propyl alcohol

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Chemistry
The major constituent of air is

nitrogen
oxygen
hydrogen
carbon dioxide

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Chemistry
The chief constituent of vinegar is

Salycylic acid
Formic acid
Acetic acid
Oxalic acid

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Chemistry
Phosphorus is kept in water because

Its ignition temperature is very low
Its critical temperature is low
Its ignition temperature is very high
Its critical temperature is high

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