Choose the correct alternative for the given relation.

Man : Biography : : Nation : ?

Choose the correct alternative for the given relation.

Pen : Nib

Betel is related to Chew in the same way as Football is related to

cobra is related to snake in the same way leopard is related to

Birds are related to aviary in the same way bees are related to........

Choose the correct alternative for the given relation.

Naphthalene : Coal tar : : Dyes : ?