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The Atmosphere composition Multiple Choice Questions (MCQs) with Answers PDF (Atmosphere Composition MCQs PDF e-Book) download Ch. 2-1 to study Earth Science Course. Learn Atmosphere Composition Quiz Questions and Answers to learn online school courses. Download the Atmosphere Composition MCQs App – Free Earth Science App for composition of atmosphere, layers of atmosphere, wind and air pressure, human caused pollution sources test prep for elementary school graduation certificate.

The MCQ: Percentage of nitrogen in air is equal to; "Atmosphere Composition MCQs" App Download [Free] with answers: 0.21, -0.12, 0.01, and 0.05 to learn online school courses. Solve Composition of Atmosphere MCQ Questions, download Google e-Book (Free Chapter) for online schools.

Atmosphere Composition MCQs – Practice Test 1 PDF Download

MCQ 1: The percentage of nitrogen in air is equal to:

  1. -0.12
  2. 0.21
  3. 0.01
  4. 0.05

MCQ 2: As the altitude increases the temperature of troposphere:

  1. decreases
  2. increases
  3. remains same
  4. elevates

MCQ 3: Pressure belts are found after every 30° of:

  1. pressure belts
  2. convection cells
  3. latitude
  4. longitude

MCQ 4: The burning of fossils fuel lead to production of:

  1. Sulphur dioxide
  2. nitrogen dioxide
  3. both a and b
  4. carbon dioxide

MCQ 5: The process of increasing soil acidity is called:

  1. acidification
  2. acid shock
  3. alkalinity
  4. acid precipitation

Earth Science MCQs App & e-Book – Atmosphere Composition Study Guide

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