Question In Cbse 2020 Science Set 2 (JBB4)
Due to ambiguity the question is wrongly asked
- Which of the following is incorrect regarding ozone
A. Ozone is a molecule made up of 3 atoms of oxygen
B.Ozone shields the surface of Earth from Uv Ray's
C.Ozone is a deadly poison
D. Ozone get decomposed in presence of UV Rays .
But when I explored the internet , I found Ozone can also get decomposed by UV technology ..
SOURCE - NASA WEBSITE
Do Cbse will provide grace Mark's for it ....????
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Answer:
D) ozone is a deadly poison
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