Question

4. We need to specify only the unit of a given physical quantity to measure it. ture or false​

Answer 1

False , along with magnitude

Explanation:

The standard quantity, used for comparison, is called unit with which unknown quantities are compared.

While the fundamental quantity is a quantity which is independent of any other physical quantity. For example, length, time, mass and temperature are fundamental physical quantities. The units used to measure the fundamental quantities is called fundamental.