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

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Chemistry multiple choice questions (MCQ) on which of following is used to crave patterns during etching? with options base, acid, dye and water, self ionization of water ph scale quiz for competitive exam prep, viva interview questions with answers key. Free chemistry study guide to learn self ionization of water ph scale quiz to attempt multiple choice questions based test.

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

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