Question

(1) Which of the one is monoatomic element ?
(ii) Which of the one has five atoms in its molecule ?
(iii) Name any diatomic gas shown above. (iv) Any polyatomic molecule.
(v) What is the formula of methane ?​

Answer 1

answer: N2 is diatomic

P4 and S8 are polyatomic gas.

Ch4 is the formula of methane.