Environmental Chemistry – JEE Main Previous Year Questions (2017–2019)

All 5 JEE Main previous-year questions from Environmental Chemistry (Chemistry), 2017–2019, taken from 4 papers. Practise them together in one test with the official marking and answer key, then review every answer.

▶ Practise all 5 questionsAll JEE Main chapters

Environmental Chemistry questions by paper

Sample questions

• JEE Main 2019 8 Apr Shift 1
  Which is wrong with respect to our responsibility as a human being to protect our environment 1 Setting up compost tin in gardens 2 Using plastic bags 3 Restricting the…
• JEE Main 2019 8 Apr Shift 1
  Assertion Ozone is destroyed by in the upper stratosphere Reason Ozone holes increase the amountof UV radiation reaching the earth Assertion and reason are correct but…
• JEE Main 2019 9 Jan Shift 1
  A water sample has level concentration of the following metals Fe 0.2 5.0 Cu 3.0 5.0 The metal that makes the water sample unsuitable for drinking is 1 Fe 2 3 Cu 4
• JEE Main 2018 Set B (offline)
  The recommended concentration of fluoride ion in drinking water is up to 1 as fluoride ion is required to made teeth enamel harder by converting PO OH to 1 PO 2 3 Ca OH…

Question text shown from the scanned paper; open the test to see each question exactly as printed.

More Chemistry chapters

• Some Basic Concepts of Chemistry 6
• Structure of Atom 7
• Classification of Elements and Periodicity 7
• Chemical Bonding and Molecular Structure 9
• States of Matter 3
• Thermodynamics 11
• Equilibrium 12
• Redox Reactions 4
• Hydrogen 5
• s-Block Elements 4
• p-Block Elements 13
• Organic Chemistry: Basic Principles 12
• Hydrocarbons 11
• Solid State 6
• Solutions 9
• Electrochemistry 11
• Chemical Kinetics 8
• Surface Chemistry 5
• General Principles of Isolation of Elements 4
• d- and f-Block Elements 6
• Coordination Compounds 15
• Haloalkanes and Haloarenes 10
• Alcohols, Phenols and Ethers 7
• Aldehydes, Ketones and Carboxylic Acids 10