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Chemistry

Chemistry
Sea weeds are important source of

Iron
Bromine
Chlorine
Iodine

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Chemistry
Which among the following coal contains 90 per cent of carbon?

Peat
Lignite
Bitumen
Anthracite

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Chemistry
A substance which readily forms colloidal solution in contact with water is called

Extrinsic colloid
Associated colloid
Hydrophilic colloid
Hydrophobic colloid

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Chemistry
Hamburger effect is otherwise known as–

Sodium pump
Respiratory product
Anaerobic metabolism
Chloride shift

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Chemistry
Lead in water can cause

Arthritis
Eye disease
Kidney damage
Hair falling

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Chemistry
Which of the following is a monoatomic gas?

Oxygen
Nitrogen
Fluorine
Neon

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