1. A spherical balloon of 21 cm diameter is to be filledup with H2 at NTP from a cylinder containing thegas at 20 atm at 27^° C. The cylinder can hold2.82 litre of water. The number of balloons that canbe filled up(1) 11(3) 8(2) 10(4) 140) in a bulb at amace

1. A spherical balloon of 21 cm diameter is to be filledup with H2 at

1.	1. A spherical balloon of 21 cm diameter is to be filledup with H2 at NTP from a cylinder containing thegas at 20 atm at 27^° C. The cylinder can hold2.82 litre of water. The number of balloons that canbe filled up(1) 11(3) 8(2) 10(4) 140) in a bulb at amace
Answer» 1. A spherical balloon of 21 cm diameter is to be filledup with H2 at NTP from a cylinder containing thegas at 20 atm at 27^° C. The cylinder can hold2.82 litre of water. The number of balloons that canbe filled up(1) 11(3) 8(2) 10(4) 140) in a bulb at amace