Question

Multiple choice questions How many types of quantities class 7 physical science (a)3 (b)1 (c)5​

Answer 1

Answer:

the answer is option B

1

Answer 2

Answer:

Physical quantities are classified into two types. There are fundamental and derived quantities. Fundamental or base quantities are quantities which cannot be expressed in terms of any other physical quantities. These are length, mass, time, electric current, temperature, luminous intensity and amount of substance