Q.No.1

Oxidation of NO in air produces

Q.No.2

Correct order of acidity is

Q.No.3

A solution of liquid ammonia is blue due to the presence of

Q.No.4

Ostwald's process is used for the manufacture of

Q.No.5

The coloured gas is

Q.No.6

Kjedahl's method is applicable to estimate

Q.No.7

Formaldehyde reacts with ammonia to give

Q.No.8

A solution of sodium and liquid ammonia is blue due to the presence of

Q.No.9

The catalyst used in ostwald's process for manufacture of nitric acid is

Q.No.10

The conversion of atmospheric nitrogen into compounds is called


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