NDA 2024 Chemistry question

Chemistry Some Basic Concepts of Chemistry NDA 2024

The mass of 0·5 mole of gas is

(A)7 g
(B)14 gCorrect
(C)21 g
(D)28 g

Answer: (B)

Solution

The molar mass of is . Mass of 0.5 mole .

Question ID VK-032801