Subject :NSO Class : Class 7
In the given apparatus, air is inhaled and exhaled through tube P. Tubes X and Y are closed subsequently at different times.
What will happen when
(i) Tube X is closed with a clip and air is exhaled ?
(ii) Tube Y is closed with a clip and air is inhaled ?
A
B
C
D
Ans 1:
Class : Class 8
Please someone give the solution.