Select the correct one word from the given alternatives for the following set of words

Select the correct one word from the given alternatives for the following set of words.

The science dealing with the production control and the applications of very low temperatures

a)            Chromatics

b)            Chronology

c)            Cryogenics

d)            Ceramics

Sol:

Option C ‘cryogenics’ is the correct word for the given set of words, other options; chromatics- the art of making fireworks, chronology- the science of arranging time in periods, ceramics- the art of making objects of clay.