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प्रश्न
If two identical mercury drops are combined to form a single drop, then its temperature will ____________.
विकल्प
decrease
increase
remain the same
depend upon surrounding temperature
MCQ
रिक्त स्थान भरें
उत्तर
If two identical mercury drops are combined to form a single drop, then its temperature will increase.
Explanation:
The surface energy decreases as the surface area decreases. So, energy has progressed.
shaalaa.com
Surface Tension and Surface Energy
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