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Chemistry

Chemistry
Which of the following is the maximum number of electrons that can be present in M-shell?

32
2
8
18

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Chemistry
The inexpensive and commonly used variety of glass is called soda glass.

is made using soda(sodium carbonate)
was initially used for storing sodium carbonate
is made using soda lime
was used initially for making bottles of soda(carbonated drink)

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Chemistry
The aprotic solvent is

H2O
C6H6
HF
NH3

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

Galvanization
Acceleration
Sulphonation
Vulcanization

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Chemistry
What happens when a chemical bond is formed ?

Energy is neither released nor absorbed
Energy in always released
More energy is released than is absorbed
Energy is always absorbed

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Chemistry
Which of the following contains high content of lead?

Cooking gas
Low octane fuel
High octane fuel
Coal

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