User Forum

Subject :NSO    Class : Class 6

A balloon attached to a hollow glass tube was submerged in a container of water as shown here. Rohan placed his mouth over the open end of the glass tube and blew air into it. He observed that the water level in the container rose.
This experiment tells us that air ___________.

(i) has mass
(ii) occupies space
(iii) has a definite volume
(iv) can be compressed

A(i), (ii) and (iv)
B(ii) and (iii)
C(i) and (ii)
D(ii) only


Ans 1:

Class : Class 6
Ans:3 nishcit is right

Ans 2:

Class : Class 6
Yes, this experiment shows that air occupies space and not MASS

Ans 3:

Class : Class 8

Ans 4:

Class : Class 7
yes

Ans 5:

Class : Class 6
Yes, it does not show that air has mass.

Ans 6:

Class : Class 7

Ans 7:

Class : Class 6
It is so easy for me

Ans 8:

Class : Class 6
it shows that it occupies space but doesn't show that it has mass

Ans 9:

Class : Class 6
This experiment shows that air occupies space but doesn't show that air has mass

Ans 10:

Class : Class 6
yes how is it possible

Post Your Answer