UN Conference Environment Development Date
The United Nation’s Conference on Environment and Development, often referred to as the Rio Earth Summit, took place in June 1992.
This significant global conference was held in Rio de Janeiro, Brazil, focusing on sustainable development and environmental protection strategies.
Important Questions from Global Environmental Issues
pH of dust free and unpolluted rainwater is 5.6 due to dissolution of
The major component of volcanic gas emissions is
Given below are two statements, one labelled as Assertion (A) and the other labelled as Reason (R). Read the statements and choose the correct answer using the code given below.
Assertion (A) : CFCs are able to penetrate the stratosphere.
Reason (R) : CFCs are highly unreactive.
Given below are two statements, one labelled as Assertion (A) and the other labelled as Reason (R). Read the statements and choose the correct answer using the code given below.
Assertion (A) : In general a rise in temperature of water adversely affects the aquatic life.
Reason (R) : An increase in temperature causes hyperoxia among aquatic species.
Which of the following is not a precursor of classical smog?
