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Chemistry

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

4
2
zero
5

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

As
N
Bi
P

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Chemistry
Milk tastes sour when it is left in open for some time. This happens due to the formation of

Carbonic acid
Lactic acid
Citric acid
Acetic acid

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Chemistry
Silicon is a

Insulator
Conductor
Nonconductor
Semiconductor

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Chemistry
The first organic compound synthesised in the laboratory was

Uric acid
Lactic acid
Urea
Glucose

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Chemistry
Iron is prevented from rusting by coating with zinc. This process is called as

Reduction
Galvanisation
Corrosion
Sublimation

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