16 JEE Main 2022 Environmental Chemistry previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2022 previous-year questions from the Environmental Chemistry chapter of Chemistry. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Environmental Chemistry chapter hub.
The eutrophication of water body results in
Given below are two statements: Statement I : The non bio-degradable fly ash and slag from steel industry can be used b…
Match List I with List II. List-I List-II A Sulphate I Pesticide B Fluoride II Bending of bones C Nicotine III Laxative…
The photochemical smog does not generally contain
Some gases are responsible for heating of atmosphere (green house effect). Identify from the following the gaseous spec…
Given below are two Statements : Statement I : Classical smog occurs in cool humid climate. It is a reducing mixture of…
Match List I with List II List-I Pollutant List-II Disease /sickness A Sulphate > 500 ppm I Methemoglobinemia B Nit…
Which amongst the following is not a pesticide?
The measured BOD values tor four difterent water samples A - D are as tollows: A = 3 ppm; B = 18 ppm; C = 21 ppm; D = 4…
Which among the following pairs has only herbicides?
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