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Environmental Chemistry

JEE Main · Chemistry · 6 past questions

These are the board's own papers. 97 more board questions reprinted in the books we use in class are for signed-in students: sign in.

4 of 6 · show all

  1. Q1 2022 30 Jul Shift 2
    Which of the following is not a component of photochemical smog?
  2. Q2 2021 3 Aug Shift 1
    Match List I with List II : Choose the correct answer from the options given below…
  3. Q4 2021 4 Aug Shift 1
    In stratosphere, chlorofluorocarbon compounds break down by UV radiations, releasing 'X' free radical, which…
  4. Q5 2021 4 Aug Shift 1
    In Carius method of halogen estimation, the halogen containing compound is heated with