Q. Thermal expansion in liquids is measured in terms of __________.

तरल पदार्थों में थर्मल विस्तार को __________ के संदर्भ में मापा जाता है।

A
Linear expansion
रैखिक विस्तार
B
Volume expansion
आयतन विस्तार
C
Areal expansion
क्षेत्रीय विस्तार
D
None
कोई नहीं

Explanation

Liquids do not have a fixed shape, only a fixed volume. Therefore, when they are heated, they expand in all directions, and the change is measured as a change in volume, not length or area. So, volume (or volumetric) expansion is the correct term used for liquids.

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