Organisms And Population Question 18
The main aim of ‘Earth Summit’ organised in Rio de Janeiro, Brazil was
Options:
A) To consider ozone layer depletion in the stratosphere
B) To increase oxygen in the atmosphere
C) To encourage agricultural practices
D) To use solar energy, sunlight is captured using solar panels which convert it into electricity through the photovoltaic effect.
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Answer:
Correct Answer: A
Solution:
In ‘Earth summit’ held in 1992 in Rio-de-Janeiro (Brazil), the whole world has adopted a proposal to stop use of CFC by the end of 2000.
CFC is a strong enemy of ozone and causes depletion of the ozone layer.
BETA
