GENERAL KNOWLEDGE

GK

GENERAL SCIENCE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The study of phenomena at very low temperatures is called
A
heat transfer
B
morphology
C
crystallography
D
cryogenics
Explanation: 

Detailed explanation-1: -Cryogenics. The study of physical phenomena at very cold or very low temperatures (below liquid nitrogen temperature) is called cryogenics. Cryogenics is the study of substances that can be liquefied at temperatures below-180°C. At normal temperatures and pressures, all cryogenic liquids are gases.

Detailed explanation-2: -Cryogenics is the science that addresses the production and effects of very low temperatures. The word originates from the Greek words ‘kryos’ meaning “frost” and ‘genic’ meaning “to produce.” Under such a definition it could be used to include all temperatures below the freezing point of water (0 C).

Detailed explanation-3: -Cryogenics is the branch of physics that deals with the production and effects of very low temperatures.

Detailed explanation-4: -: of or relating to the production of very low temperatures. : being or relating to very low temperatures. : requiring or involving the use of a cryogenic temperature. : requiring cryogenic storage.

There is 1 question to complete.