Saved Bookmarks
| 1. |
A man weighs 72.15kg and want to fly in the sky with the aid of balloons itself weighing 20 kg and each containing 50 moles of H_(2) gas at 0.05 atm and 27^(@)C 1.25g//litre how many such types of ballons he is needed to fly in the sky ? . |
|
Answer» |
|