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Subject :NSO    Class : Class 7

A pot full of water is put to boil on the stove. Which one of the graphs below shows the correct change in temperature over time?

A
B
C
D


Ans 1:

Class : Class 8
I meant very

Ans 2:

Class : Class 8
Answer is A because after 100 degree, the water begins to evaporate.. So no more rise in temperature.

Ans 3:

Class : Class 7
lkjisan;h.d

Ans 4:

Class : Class 8
It was every obvious , Gauri . But thanks

Ans 5:

Class : Class 9

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