Home
Class 12
BIOLOGY
Which statement is wrong about ozone lay...

Which statement is wrong about ozone layer ?

A

Bad ozone formed in the lower atmosphere (troposhpere).

B

The thickness of ozone is measured in terms of dobson unit (DU)

C

Major ozone depleting substance is CFC.

D

Montreal protocol was signed at montreal (canada) in 1986 (effective in 1988)

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

Which statement is wrong about DNA ?

Which statements is wrong about pH ?

Which statement is wrong about H_2O ?

Which statement is wrong about lichens

Which of the following statement is tre about ozone layer?