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Friday, 9 October

JEE Main Chemistry · Environmental Chemistry

Greenhouse Effect

Greenhouse Effect (Environmental Chemistry) was asked 4 times in 4 JEE Main shifts, 2020–2023, out of the 42 shifts Lumi analysed.

Times asked
4
in 4 shifts
Years
2020–2023
Usual format
Other
Recall
Pattern
Comes in cycles
repeats across shifts

How it is asked

  • True statement selection on greenhouse gases
  • Count correct statements on methane pollution

Difficulty

Easy 3Medium 1Hard 0

Where it sits

Chapter: Environmental Chemistry. Topic: Environmental Chemistry, 16 questions over 9 ideas.

Other repeat ideas in this topic

Every time it came

All 4 questions

Newest first, each with its options and official answer.

  1. 13 Apr 2023, Shift 2 · Q71Which of the following are the Green house gases? A. Water vapour B. Ozone C. I2\mathrm{I_2} D. Molecular hydrogen Choose the most…EasyOther
  2. 16 Mar 2021, Shift 2 · Q40The green house gas/es is (are ) : (A) Carbon dioxide (B) Oxygen (C) Water vapour (D) Methane Choose the most appropriate answer from the…EasyOther
  3. 18 Mar 2021, Shift 1 · Q41The statements that are TRUE : (A) methane leads to both global warming and photochemical smog (B) methane is generated from paddy fields…MediumOther
  4. 8 Jan 2020, Shift 1 · Q38Among the gases (a) - (e), the gases that cause greenhouse effect are : (a) CO2\mathrm{CO_2} (b) H2O\mathrm{H_2O} (c) CFCs (d)…EasyOther