Question

Which of the following has maximum number of atoms?
(a) 18 g of H2O
(b) 18 g of O2
(c) 18 g of CO2
(d) 18 g of CH4
OR
The chemical symbol for sodium is
(b) Sd
(d) Na
(a) So
(C) NA​

Answer 1

Answer:

(d) NA is the chemical symbol of sodium

Explanation:

cause sodium latin name is natrium that's why its NA ..... hope you get ur answer