Question

Why it is necessary to specify pressure and temperature?

Answer 1

I think it might help u wish it will

Answer 2

Hey buddy,

Here's your answer ⤵️⤵️⤵️

It is necessary to specify pressure and temperature because gases follow an equation which is PV=nRT, so only if you have volume of gas then real situation of the gas can't be checked.

For this you require three values at least.

Hope it helps ☺️  

-Shruthi ❤️