In the following question find out the alternative which will replace the question mark.

Gun : Bullet : : Chimney : ?

In the following question find out the alternative which will replace the question mark.

Good : Bad : : Rough : ?

In the following question find out the alternative which will replace the question mark.

Bank : River: : Coast: ?

In the following question find out the alternative which will replace the question mark.

Man : Machine : : Master : ?

Campa : Drink : : Medicine : ?

In the following question find out the alternative which will replace the question mark.

Sharp : Blunt : : Light : ?

In the following question find out the alternative which will replace the question mark.

Adder : Snake : : Crocodile : ?

Propellor $:$ Aircraft $::$ Feathers $: ?$

In the following question, the first and the second word are related in some way. Find out that relation and pick the correct option that will replace the question mark and establish the same relation between the third and the fourth word.

Head : Cap : : Finger : ?