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

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Learn high school chemistry MCQs: what is colour of methyl orange in vinegar, with choices yellow, red, blue, and pink for distance education. Free chemistry study guide for online learning self ionization of water ph scale quiz questions to attempt multiple choice test for online school classes.

MCQs on Characteristics of Acids Bases & Salts Worksheets 20 PDF Book 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