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

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Chemistry multiple choice questions (MCQ): 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 online certificate courses preparation with eLearning virtual academy portal for online certifications. 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 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