Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
AP EAMCET202124 Aug 2021Morning ShiftChemistryEnvironmental ChemistryActual

Which region of the atmosphere is the domain of all living organisms

Options

  1. ATroposphere
  2. BStratosphere
  3. CMesosphere
  4. DThermosphere

Correct answer

A. Troposphere

Step-by-step solution

The troposphere is the lowest portion of Earth's atmosphere and is also where all weather takes place. It contains approximately 75 % of atmospheric mass and 99 % of its water vapour and aerosols.

Practice Environmental Chemistry on Quantrex Academy →

More from Environmental Chemistry

Which of the following is a green alternative for dry cleaning solvents? 2026Which of the following statements is not correct ? 2025Which one of the following gases is the major contributor to global warming ? 2025The incorrect statement from the following is 2025Which one of the following statements related to photochemical smog is not correct? 2025Match the following List - I (Pollutant concentration limit in water) List - II (Effect) Pb >50 ppb Brown mottling of teeth SO ₄²⁻>500 ppm 'Blue baby' syndrome NO ₃⁻>50 ppm Laxativ 2025Which of the following when present in excess in drinking water causes the disease methemoglobinemia? 2025MATCH THE FOLLOWING: List - I List - II (Metal in drinking water) (Maximum prescribed concentration in ppm) A) Mn I) 0.05 B) Zn II) 3.0 C) Cd III) 0.005 D) Cu IV) 5.0 2025 Full Environmental Chemistry list All AP EAMCET PYQs