The pound is not a US customary unit of volume, option (a) pound is correct.
What is unit conversion?
It is defined as the conversion from one quantity unit to another quantity unit followed by the process of division, multiplication by a conversion factor.
We have a statement:
Which of the following is not a US customary unit of volume?
The options are:
(a) pound.
(b)cup.
(c) quart
(d) gallon
As we know, Cups, pints, quarts, and gallons are the most frequent units of volume in the US customary measurement system.
The correct choice is (a) pound.
Thus, the pound is not a US customary unit of volume option (a) pound is correct.
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