Are you looking for Mcqs on Ozone layer depletion? If Yes then you are at right place. Here you will find Ozone layer depletion Mcq Questions and Answers, Trivia, Quiz, Interview MCQ & Ozone layer depletion Current Affairs for Competitive Exams like Neet exams, around 30% to 40% of Neet questions are asked from given Ozone layer depletion Mcqs. as you know Questions and Ansers on Ozone layer depletion is very important for Neet Exam. In this Ozone layer depletion MCQ section for Neet competition we are covering MCQS on Ozone layer depletion
Question : UV rays is higher in summer as
A. during summer, ozone is more in the atmosphere
B. sun is busy in summer specially
C. sun is closer to planet earth so UV rays have a shorter distance to travel and reach us
D. none of the above
Question : This is a major risk linked with extreme ultraviolet rays through the atmosphere as a result of ozone layer depletion
A. neurological disorder
B. digestive system gets damaged
C. increased liver cancer
D. increased skin cancer
Question : Montreal protocol is related to the
A. food security
B. global warming
C. sustainable development
D. ozone layer depletion
Question : Main cause of ozone holes and its depletion is
A. propellants
B. foam-blowing agents
C. halocarbon refrigerants
D. all of these
Question : Ozone can be destroyed by the following free radical(s)
A. chlorine radical (Cl)
B. hydroxyl radicals (OH)
C. nitric oxide radical (NO)
D. all of these
Question : Greenhouses gases causing a rise of 3℃ rise in the overall global temperature in the past century are CFCs. The CFC used in refrigerators is
A. Ammonia
B. Freon
C. Methane
D. carbon dioxide
Question : This is not the consequence of ozone layer depletion
A. malignant melanoma – skin cancer type
B. increased ultraviolet radiations
C. tides
D. cyanobacteria are sensitive to UV rays and would be affected by its increase
Question : Good ozone is found in the
A. stratosphere
B. ionosphere
C. troposphere
D. mesosphere