Chemistry, asked by sameera29, 10 months ago

Which of the following is correct about the
adsorption of N, over Iron?
(1) It is always physically adsorbed
(2) It's adsorbed molecules over iron decreases
with the increase in temperature first and then
increases
(3) It is always chemically adsorbed
(4) N, is never adsorbed over iron

Answers

Answered by Nitinsingh192

2

Answer:

(4) N, is never adsorbed over iron

Answered by kramesh77

2

Answer:

(3)is the answer

Explanation:

i hope this helps!!!!

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