Characteristics of Acids Bases & Salts Multiple Choice Questions and Answers 21 PDF Download

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MCQs on Characteristics of Acids Bases & Salts Worksheets 21 Quiz PDF Download

MCQ: Which of following is used to crave patterns during etching?

  1. Acid
  2. Base
  3. Dye
  4. Water

A

MCQ: A base is a substance that ionizes in water to produce

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

B

MCQ: Which of following increases when pH is less than 7?

  1. [H+]
  2. [OH-]
  3. Both A and B
  4. None of these

A

MCQ: Considering methods for making salt, reaction of acid and metal oxide gives

  1. Salt and water
  2. Salt and hydrogen
  3. Salt, carbon dioxide and water
  4. Salt and salt

A

MCQ: What is pH of lemon juice?

  1. 0
  2. 1
  3. 2
  4. 3

C