Q.

Which among the following is the fundamental quantity?

A. Volume
B. Time
C. Velocity
D. Force
Answer» B. Time
Explanation: The fundamental qualities of Physics are the seven basic quantities that can be used to express all other physical quantities. These are as follows: Length: Metre, Heat: Kelvin, Time: second, Luminous Intensity: Candela, Mass: Kilogram, Electric Current: Ampere, and Amount of substance: Moles.
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