A bottle with an open mouth contains air at 47°C. The temperature to which the bottle must be heated that 1/5th of the mass of air leaves the bottle is _______ °C

A bottle with an open mouth contains air at 47°C. The temperature to

1.	A bottle with an open mouth contains air at 47°C. The temperature to which the bottle must be heated that 1/5th of the mass of air leaves the bottle is _______ °C
Answer» 172 217 127 177 Answer :C