The property used in the industrial preparation of nitrog...
The property used in the industrial preparation of nitrogen and oxygen from air is?
rate of diffusion
density
boiling point
solubility
Correct answer is C
Fractional distillation of liquefied air, with Nitrogen distilling as a vapor at a lower boiling point of -196°C while O2 is left as a liquid.
When dilute hydrochloric acid is added to iron(ll)sulphide, the gas evolved will? ...
The Latin word formica means ant. The name formic acid is derived from this Latin word because ...
Which of the following reagents could be used to distinguish between propan-1-ol and propa...
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Which of the curves in the above graph illustrates the behaviour of an ideal gas?...