Nitrogen is prepared on a large scale by the
...Nitrogen is prepared on a large scale by the
fractional distillation of liquefied air
decomposition of ammonium dioxonitrate (lll)
electrolysis of brine
Haber process
Contact process
Correct answer is A
No explanation has been provided for this answer.
An element X has two isotopes, 65X30 and 66X30 with relative abundance of 6...
Which of the following is a non-metal that remains liquid at room temperature? ...
A few drop of conc HCL are added to about 10cm3 of a solution of PH 3.4. The PH of the resultin...
Which of the following physical properties decreases down a group in the periodic table? ...
When water was added to a white anhydrous substance X, the colour changed to blue. X is ...
Nitrogen is prepared on a large scale by the ...
If the volume of a given mass of gas at 298 K and pressure of 205.2 x 103 Nm−2 ...
A compound that gives a brick-red colour to a non-luminous flame is likely to contain ...
Which of the following pairs of salts undergo hydrolysis? ...