Oxygen is more active than nitrogen because oxygen can combine with iron or zinc at ordinary temperature. But these metal do not combine with nitrogen even after strong heating.
Oxygen is more active than nitrogen because oxygen can combine with iron or zinc at ordinary temperature. But these metal do not combine with nitrogen even after strong heating.
What is the effect on blue litmus paper when it is introduced in non-metal oxide solution?
Blue litmus turns red.
Blue litmus turns red.
See lessHow are polyesters obtained?
The polyesters are obtained by polymerising the molecules of phthalic acid and ethene glycol.
The polyesters are obtained by polymerising the molecules of phthalic acid and ethene glycol.
See lessWrite some characteristic of artificial/synthetic fibres.
They are strong, elastic, light, wrinkle resistance, and easy to wash.
They are strong, elastic, light, wrinkle resistance, and easy to wash.
See lessWhen a true solution is filtered, then
(c) No residue is left on filter paper
(c) No residue is left on filter paper
See lessOxygen and nitrogen both are present in air, which of the two gases is more active?
Oxygen is more active than nitrogen because oxygen can combine with iron or zinc at ordinary temperature. But these metal do not combine with nitrogen even after strong heating.
Oxygen is more active than nitrogen because oxygen can combine with iron or zinc at ordinary temperature. But these metal do not combine with nitrogen even after strong heating.
See less