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Chemistry

Chemistry
A subshell with l=2 can take up

3 electron
10 electron
8 electron
5 electron

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Chemistry
The metal used to recover copper from a solution of copper sulphate is

Ag
Hg
Fe
Na

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Chemistry
Which of the following is used to remove rust stains on cloth?

Kerosene
Oxalic acid solution
Lime
Petrol

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

Acceleration
Galvanization
Sulphonation
Vulcanization

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Chemistry
The influence of temperature on reaction rate is predicted by

Arrhenius equation
Kirchhoff's equation
Lewis equation
Van der Waals equation

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Chemistry
Which among the following is used as a catalyst in the production of high octane fuels?

HCl
H2SO4
HF
HNO3

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MORE MCQ ON Chemistry

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