McqMate
| 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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