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Chemistry

Chemistry
Saline soil contains

None of these
Lot of moisture
High concentration of salt
Hard rocks

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Chemistry
The number of electrons presents in H+ is

three
one
zero
two

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Chemistry
Air is said to be saturated when :

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

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Chemistry
Nitrogen is an essential constituent of all :

Fats
Proteins
Carbohydrates
Vitamins

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Chemistry
The antiseptic compound present in dettol is

Biothional
Iodine
Cresol
Enloroxylenol

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Chemistry
Galvanization is the :

Deposition of zinc on iron
Deposition of aluminium on iron
Deposition of copper on iron
Deposition of tin on iron

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