Question
Question: Identify the correct statements....
Identify the correct statements.
A
Non-conventional sources of energy cause more pollution.
B
Ozone is a harmless gas present in the atmosphere.
C
Chlorofluorocarbons break down to chlorine atoms by ultraviolet radiation.
D
Trees do not help in decreasing sound pollution.
Answer
Chlorofluorocarbons break down to chlorine atoms by ultraviolet radiation.
Explanation
Solution
: Chlorine atoms are released in the atmosphere by chlorofluorocarbons due to dissociation by radiations.