Question

Q:Children brought some balloons each of 21 capacity to a chemist and asked him to fill
them with hydrogen gas. The chemist possessed an 81 cylinder containing hydrogen at
10 atm pressure at room temperature. How many balloons could he fill with hydrogen
gas at normal atmospheric pressure at the same temperature?
Ans:36
pls tell how it happened

Answer 1

Explanation:

gas" (and any subsequent words) was ignored because we limit queries to 32 words.