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Atmospheric Pollution MCQs Quiz Online Tests pdf Download

Practice MCQs on atmospheric pollution, biology MCQs for online test prep. Effects of human activity on ecosystem quiz has multiple choice questions (MCQ), atmospheric pollution quiz questions and answers as profuse growth of algae occurs due to, answer key with choices as hydrogen sulphide in water, nitrates and phosphates in water, carbon dioxide in water and all of these for competitive exam prep. Free study guide is to learn atmospheric pollution quiz online with MCQs to practice test questions with answers.

MCQs on Atmospheric Pollution Quiz pdf Download

MCQ. Profuse growth of algae occurs due to

  1. hydrogen sulphide in water
  2. nitrates and phosphates in water
  3. carbon dioxide in water
  4. all of these

B

MCQ. Sulfur dioxide (SO2) may be reduced in air, if

  1. catalytic converters are used in cars
  2. car pools are used
  3. filters or scrubbers are used in chimneys
  4. ozone friendly products are introduced

C

MCQ. Nitrates (NO3-1) and phosphates (PO4-3) reach underground water with

  1. acid rains
  2. fertilizers washed away by rain water
  3. decomposition of organic compounds by anaerobic bacteria
  4. all of these

B

MCQ. Loss of control of hand and feet occurs due to

  1. lead poisoning (Pb)
  2. sulfur dioxide (SO2)
  3. nitrogen oxide (NO)
  4. carbon dioxide (CO2)

A

MCQ. If lead accumulation occurs for long in body, outcomes may include

  1. death
  2. coma
  3. lead poisoning
  4. all of these

D

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