Question

Which of the following is not a
physical quantity?
O
kelvin
O henry
candela
all the above
O​

Answer 1

Answer:

Here in this question length, time and amount of substance are basic physical quantities; they are not derived from any other quantity, whereas density is a derived physical quantity from mass and volume (length). So, from the above explanation it is clear that density is not a basic physical quantity.

Answer 2

Answer:

Ans is none of these okay