Question

How many balloons of 0.25 litre capacity at 1 atmospheric pressure can be
nlled from a hydrogen gas cylinder of 5 litres capacity at 10 atmosphere
pressure?
1) 180
2) 90
3) 50
4) 200​

Answer 1

Answer:

200

Explanation:

$0.25 litre capacity = 1atmospere \\ 0.25 \div 1.00 = 4 \\ 5lr \: capicity = 5 \times 4 = 20 \: capicity \: of \: a \\ atmospere \: 10 = 10 \times 20 = \\ 200$