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

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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 27Â°C. The cylinder can hold2.82 litre of water. The number of balloons that canbe filled up(2) 10(4) 1(3) 8
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