Question

The element which can form gases having different atomicity is:
(A) chlorine
(B) oxygen
(C) hydrogen
(D) nitrogen

Answer 1

Answer:

all options having different atomicity

Answer 2

Dear Student,

◆ Answer -

(B) oxygen

● Explanation -

• No of atoms present in one molecule of gas is called its atomicity.
• For example, C, S are monoatomic while H2, N2 are diatomic.
• Oxygen atom can form gases with different atomicity.
• Oxygen (O2) gas is diatomic with two atoms of oxygen while ozone (O3) gas is triatomic with three atoms of oxygen in its molecule.

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