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Chemistry

Chemistry
Isobars are lines joining places having equal

Pressure
Height above sea-level
Population
Rainfall

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Chemistry
Vulcanization of rubber is carried out by adding

Ozone
Carbon
Phosphorus
Sulphur

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Chemistry
Sulphur dioxide bleaches colouring matter by :

Oxidation
Decomposition
Reduction
Dehydration

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Chemistry
Air is said to be saturated when :

It blows over the barren land
It contains maximum content of water vapour
Its pressure is minimum
Its thickness is maximum

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Chemistry
The wire of flash bulb is made of:

Barium
Copper
Silver
Magnesium

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Chemistry
Which of the following partial miscible liquid pairs has both lower and upper critical solution temperature

Water and Phenol
Glycerine and m-toluene
Aniline and n-hexane
Water and diethyl aniline

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