Explanation:
Principal quantum number=n=7
Azimuthal quantum number=l:-
T = 2T , P = 2P as given in the question
Volume = mass *density
Now apply ideal gas law
PV=nRT
V = nRT/P
substitute value of V and P
V = nR2T/2P
V =nRT/P
mass*density = nRT/P
density will not change
Answer:
You 2
Explanation: <3 <3 <3
B
