Read the following to give the correct answer
 
1. 
Assertion (A): A pointed nail can be driven into wood more easily than a blunt one.
Reason (R): The pointed end has less area and so produces less pressure for the same force.
 
 2. 
Assertion (A): The pressure at the bottom of two containers with the same water height is equal.
Reason (R): The shape of the container changes the pressure at the bottom.