Characteristics of Acids Bases & Salts Multiple Choice Questions 20 PDF Download

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Chemistry multiple choice questions (MCQ) on what is effect of base on skin? with options causes skin cancer, no effect, corrosive and causes harm to skin tissue, concepts of acids and bases quiz for competitive exam prep, viva interview questions with answers key. Free chemistry study guide to learn concepts of acids and bases quiz to attempt multiple choice questions based test.

MCQs on Characteristics of Acids Bases & Salts Quiz PDF Download Worksheets 20

MCQ. What is effect of base on skin?

  1. No effect
  2. Causes skin cancer
  3. Corrosive
  4. Causes harm to skin tissue

D

MCQ. What is colour of methyl orange in vinegar?

  1. Red
  2. Yellow
  3. Blue
  4. Pink

A

MCQ. What is effect of acid on red litmus paper?

  1. It turns blue
  2. It turns pink
  3. It remains red
  4. It becomes colourless

C

MCQ. An acid is a substance that ionizes in water to produce

  1. H+ ions
  2. OH- ions
  3. Oxygen gas
  4. Hydrogen gas

A

MCQ. What is pH of carrot?

  1. 5.5 - 7.0
  2. 6.5 - 7.0
  3. 6.0 - 7.5
  4. 6.5 - 7.5

C