Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
NEET
Exam
NEET
Subject
Chemistry
Chapter
Environmental Chemistry

NEET · Chemistry · Environmental Chemistry

What is the typical concentration of oxygen in the atmosphere?

What is the typical concentration of oxygen in the atmosphere?

Options

  1. A2,000 ppm
  2. B100 ppm
  3. C200,000 ppm
  4. D20 ppm

Correct answer

C. 200,000 ppm

Step-by-step solution

The typical concentration of oxygen in the atmosphere is about 200,000 ppm (parts per million).
Practice Environmental Chemistry on Quantrex Academy →

More from Environmental Chemistry

An organic halogen compound which is used as refrigerant in refrigerators and air… MHT CET Medical 2026According to green chemistry, which of the following features is NOT favored by the… MHT CET Medical 2026Which of the following is responsible for depletion of ozone layer in stratosphere? MHT CET Medical 2026Which of the following is NOT a principle of green chemistry? MHT CET Medical 2026Which of the following is one of the 12 principles of Green Chemistry? MHT CET Medical 2026What is use of Carbon tetrachloride? MHT CET Medical 2026Which statement is not true about photochemical smog? NEET 2023Given below are two statements : Statement I : The nutrient deficient water bodies lead… NEET 2023 Full Environmental Chemistry list All NEET PYQs