Characteristics of Acids Bases & Salts Multiple Choice Questions 23 PDF Download

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Chemistry multiple choice questions (MCQ) on what is effect of base on blue litmus paper? with options it turns pink, it remains blue, it turns red and it becomes colourless, 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 23

MCQ. What is effect of base on blue litmus paper?

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

A

MCQ. What is pH at which Phenolphthalein changes colour?

  1. 5.5
  2. 7
  3. 9
  4. 10

C

MCQ. Secretion of too much acid in stomach causes

  1. Nausea
  2. Vomit
  3. Indigestion
  4. Cancer

C

MCQ. What happens to solution when pH is greater than 7?

  1. It becomes acidic
  2. It becomes basic
  3. It becomes neutral
  4. It becomes amphoteric

B

MCQ. What is effect of acid on skin?

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

C