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Subject :NSO    Class : Class 7

Two dented ping pong balls were each placed in two beakers of water at different temperatures.

Beaker P Q
Volume of water (mL) 500 500
Temperature of water (C) 25 80

What happened to the ping pong balls?

(A) Balls expanded in both the beakers.

(B) Ball expanded in beaker P and contracted in beaker Q.

(C) Ball expanded in beaker P and remained as such in beaker Q.

(D) Ball expanded in beaker Q and remained as such in beaker P.


Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

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