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

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Study high school chemistry multiple choice questions (MCQs): what is effect of base on blue litmus paper?, for free online courses with choices it turns pink, it remains blue, it turns red, and it becomes colourless, concepts of acids and bases quiz for formative assessment with online distance learning for school's course learning. Free chemistry study guide for online learning concepts of acids and bases quiz questions to attempt multiple choice questions based test.

MCQs on Characteristics of Acids Bases & Salts Worksheets 23 Quiz PDF Download

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