Hygienic is related to Polluted in the same way as Knowing is related to

Door is related to Bang in the same way as Chain is related to..........?

Choose the correct alternative for the given relation.

Laboratory : Germs

Choose the correct alternative for the given relation.

Formula : Constituent

Lion is related to Prowl in the same way as Bear is related to

Choose the correct description for the given relation.

Slumber : Drowze : Snooze