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Chemistry

Chemistry
Which of the following is used as non-stick coating for cooking utensils?

Polystyrene
Perspex
Styrofoam
Teflon

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Chemistry
The fat of a common mussel-secretes a sticky glue that can be used to make heart implants. The unique chemical compound present in the glue is:

Hydroxy phenyl alanine
Phenyl alanine
Amino phenyl alanine
Dihydroxy phenyl alanine

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Chemistry
The process of improving the quality of rubber by heating it with sulphur is called.

Vulcanization
Acceleration
Sulphonation
Galvanization

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Chemistry
The components of water can be separated by

They can not be separated
Physical methods
Chemical methods
Both A and B

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Chemistry
Which of the following is very reactive and kept in kerosene?

Potassium
Sodium
Bromine
Iodine

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Chemistry
Soldering of two metals is possible because of the property of :

Viscosity
Surface tension
Osmosis
Cohesion

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MORE MCQ ON Chemistry

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