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CHEMISTRY

Chemistry
When water itself combines chemically with some element or mineral it is called

Desilication
Hydration
Oxidation
Carbonation

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Chemistry
Sea water is saltier than rain water because

Sea animals are salt producing
The air around the sea is saltish
Rivers wash away salts from earth and pour them into the sea
Sea beds have salt producing mines

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Chemistry
In sugar solution,

Both are solutes
Sugar is solvent, water is solute
Sugar is solute, water is solvent
Both are solvents

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Chemistry
The metallic constituents of hard water are :

Calcium, magnesium and iron
Magnesium, calcium and tin
Iron, tin and calcium
Magnesium, tin and iron

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Chemistry
Lead in water can cause

Arthritis
Hair falling
Eye disease
Kidney damage

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