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Chemistry

Chemistry
Which is not an anasthetic agent in surgical operations?

Acetone
Ether
Nitrous oxide
Chloroform

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Chemistry
When a bond is formed between two atoms, the energy of the system will

Remain the same
Decrease
May increase or decrease
Increase

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Chemistry
Which gas does not form the part of atmosphere ?

Helium
Nitrogen
Chlorine
None of these

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Chemistry
Which one of the following has a maximum tendency to form M3 ion ?

P
Bi
N
As

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Chemistry
Silicon is used in

All of these
Solar energy devices
Transistors
Semiconductors

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Chemistry
0.01 mole of NaOH is added to 10 liters of water. The pH of water changes by

7
6
4
3

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MORE MCQ ON Chemistry

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