Question

a. Assertion (A): Iron ball sinks in water.
Reason (R): Water is denser than iron.
b. Assertion (A): It is easier to swim in sea water rather than river water.
Reason (R): Density of sea water is more thanthat of river water.
1. Both assertion and reason are true and reason is the correct
explanation of assertion
2. Both assertion and reason are true, butreason is not the correct
explanation of assertion
3. Assertion is true but reason is false.
4. Assertion is​

Answer 1

Answer:

3 option is correct

because Iron is more denser than water so assertion is true but reason is false