Match List-I with List-II.Choose the correct answer from the options given below:
(A)-(\( \mathrm{III} \)), (B)-(\( \mathrm{II} \)), (C)-(\( \mathrm{IV} \)), (D)-(\( \mathrm{I} \))
(A)-(\( \mathrm{IV} \)), (B)-(\( \mathrm{II} \)), (C)-(\( \mathrm{III} \)), (D)-(\( \mathrm{I} \))
(A)-(\( \mathrm{IV} \)), (B)-(\( \mathrm{III} \)), (C)-(\( \mathrm{II} \)), (D)-(\( \mathrm{I} \))
(A)-(\( \mathrm{III} \)), (B)-(\( \mathrm{IV} \)), (C)-(\( \mathrm{I} \)), (D)-(\( \mathrm{II} \))
Match List-I with List-II.
Choose the correct answer from the options given below:
Some gases are responsible for heating of atmosphere (green house effect). Identify from the following the gaseous species which does not cause it.
Correct statement about photo-chemical smog is:
Match List I with List II
Which among the following pairs has only herbicides?
The eutrophication of water body results in :
Match List I with List II:
Given below are two statements:Statement I: The non bio-degradable fly ash and slag from steel industry can be used by cement industry.Statement II: The fuel obtained from plastic waste is lead free.In the light of the above statements, choose the most appropriate answer from the options given below:
Sulphur dioxide is one of the components of polluted air. \( \mathrm{SO_2} \) is also a major contributor to acid rain. The correct and complete reaction to represent acid rain caused by \( \mathrm{SO_2} \) is:
Given below are two statements:Statement I: In polluted water values of both dissolved oxygen and BOD are very low.Statement II : Eutrophication results in decrease in the amount of dissolved oxygen. In the light of the above statements, choose the most appropriate answer from the options given below:
Given below are two statements: one is labeled as Assertion A and the other is labeled as Reason R.Assertion A: Polluted water may have a value of BOD of the order of \( 17 \) ppm.Reason R: BOD is measure of oxygen required to oxidise both the biodegradable and non-biodegradable organic material in water.In the light of the above statements, choose the most appropriate answer from the options given below.
The acid that is believed to be mainly responsible for the damage of Taj Mahal is:
The photochemical smog does not generally contain:
