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Subject :NSO    Class : Class 3

Study the diagram shown below which shows X, Y and Z as three states of water. Which arrows, K, L, M or N, represent the processes of freezing and boiling?


Freezing Boiling
A K M
B K L
C M N
D N M


WHY THIS QUESTION ANSWERS C

Ans 1:

Class : Class 4

Ans 2:

Class : Class 5

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