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

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Characteristics of Acids Bases & Salts MCQs Quiz 20 PDF Online Download

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