Assertion (A): The settling velocity of a discrete particle will become five times when its diameter doubles.
Reason (R): The settling velocity of a discrete particle is almost proportional to the square of the particle diameter.1
Both (A) and (R) are true and R is the correct explanation of A.
2
Both (A) and (R) are true but R is not the correct explanation.
3
A is true but R is false
4
A is false but R is true.
5
Question Not Attempted