COMPUTER FUNDAMENTALS

COMPUTER ETHICS AND SECURITY

ETHICS IN COMPUTING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
CFC’s once used in many household products contributed to the creation of a(n) ____
A
Acid rain
B
temperature inversion
C
smog cloud
D
hole in the ozone layer
Explanation: 

Detailed explanation-1: -In the 1970s, evidence began to surface that CFCs, which were used in everyday household products such as air conditioners and refrigerators, were depleting the Earth’s protective ozone layer and increasing the level of ultraviolet radiation reaching our planet’s surface.

Detailed explanation-2: -Once in the atmosphere, CFCs drift slowly upward to the stratosphere, where they are broken up by ultraviolet radiation, releasing chlorine atoms, which are able to destroy ozone molecules. The seasons have an impact on the Antarctic ozone hole.

Detailed explanation-3: -CFC-11, with an ozone depleting potential of 1.0, is used as the base figure for measuring ozone depleting potential. The higher the number, the more damage a chemical can cause to the ozone layer. Bromotrifluoromethane (halon‑1301) has an ozone depleting potential of 10.0.

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