Class 10 Chemistry MCQs (Grade 10) From Textbook

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Class 10 Chemistry MCQs – Practice Test 15 (Chapter 6)

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The MCQ: Sulphuric acid eats away metals to form; "Class 10 Chemistry Quiz" App (iOS, Android) with answers: hydrogen only, water soluble salts only, oxygen, and water soluble salts and hydrogen for high school certification courses. Study Air Pollution MCQ Questions, download Google Book (Free Chapter) for virtual online school.

Environmental Chemistry I Atmosphere Quiz – Practice Test 15 PDF Download

MCQ: 71

Sulphuric acid eats away metals to form

  1. water soluble salts only
  2. hydrogen only
  3. oxygen
  4. water soluble salts and hydrogen
MCQ: 72

Which of the following saves us from the harmful effects of incoming ultraviolet radiation from the sun?

  1. troposphere
  2. mesosphere
  3. thermosphere
  4. ozone
MCQ: 73

Brilliant light displays called aurora borealis occur in

  1. troposphere
  2. stratosphere
  3. exosphere
  4. ionosphere
MCQ: 74

Which of the following contains the maximum amount of ozone?

  1. troposphere
  2. stratosphere
  3. mesosphere
  4. thermosphere
MCQ: 75

Acid rain may have pH as low as

  1. 1.1
  2. 2.1
  3. 3.1
  4. 4.1

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