Branches of Science – PSC Notes
Last Updated On: 30/09/2020
61) Science of echoes or reflected sounds?
Ans: Catacoustics
62) Art of teaching by question and answer
Ans: Catechectics
63) Study of whales and dolphins
Ans: Cetology
64) Art of engraving on copper or brass
Ans: Chalcography
65) Study of properties of substances
Ans: Chemistry
66) Study of wealth; political economy
Ans: Chrematistics
67) Study of climate
Ans: Climatology
68) Study of aging or individual decline after maturity
Ans: Clinology
69) Study of manuscripts
Ans: Codicology
70) Study of beetles and weevils
Ans: Coleopterology
