IPMAT Rohtak 2019 (VA) PYQs

To use special chemicals, smoke or gas to destroy the harmful insects or bacteria in a place

RARE

(I) The coin was a rare edition and was not found in many collections around the world.
(II) Diagnosed with a rare form of bone cancer, the patient’s doctors knew little about his unique condition.
(III) Standing in the rare of the long line, the family could barely see the entrance to the theatre.

It's a state in which a person has apprehensions all the time about their well-being and considers that they are ill.