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Q. |
What effect do thermal variations in volume have on a body? |
A. | expansion |
B. | contraction |
C. | cracking |
D. | phase transformation |
Answer» C. cracking | |
Explanation: cracking is the effect of thermal variation in the volume of a body. expansion, contraction, and phase transformation are the ways in which these volume changes occur, i.e. they are causes, and not effects. |
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