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Chemistry

Chemistry
Milk is

Foam
Gel
Suspension
Emulsion

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Chemistry
Atoms of same element having different mass numbers are called________

Isotopes
Isobars
Isotones
Isomers

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Chemistry
Electrolysis of an aqueous solution of copper sulphate using copper electrodes gives

Copper at cathode and oxygen at anode
Copper at cathode and anodes dissolve to give copper
Copper at anode and oxygen at cathode.
Hydrogen at cathode and oxygen at anode

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Chemistry
Gelatin is mostly used in making ice–creams in order to

Enrich the aroma
Stabilise mixture
Stabilise the colloid and prevent crystallisation
Prevent making a colloid

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Chemistry
The number of waves made by an electron moving in an orbit having maximum magnetic quantum number is +3

4
zero
2
5

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Chemistry
Which one of the following is known as the 'brown coal'?

Bituminous
Lignite
Anthracite
Coke

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MORE MCQ ON Chemistry

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