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Class 7 Science MCQs (Grade 7) From Textbook

Class 7 Science MCQs – Practice Test 6 (Chapter 22)

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Study Solutions Multiple Choice Questions (MCQ Quiz) with Answers PDF to strengthen critical thinking. Download the Solutions MCQ PDF e-Book, Ch. 22-6 to learn Class 7 Science Course. Study Acids and Alkalis Multiple Choice Questions and Answers (MCQs) PDF, Solutions Quiz Questions and Answers for science academic enrichment programs. Free Class 7 Science MCQ App: Download the Solutions Learning App to learn acids and alkalis, solubility, solutes solvents and solution test prep for science remote curriculum systems.

Learn "Class 7 Science MCQ" App (Android & iOS) with MCQ: Acidic solutions are very good conductors of; with answers: gases, electricity, heat, and solute. Practice Acids and Alkalis MCQ Questions, download Apple Book (Free Chapter) to strengthen critical thinking.

Solutions MCQ – Practice Test 6 PDF Download

MCQ 26: Acidic solutions are very good conductors of:

  1. electricity
  2. gases
  3. heat
  4. solute

MCQ 27: Dilute acids form hydrogen gas when they react with:

  1. reactive carbonates
  2. reactive metals
  3. oxides
  4. amino acids

MCQ 28: The solubility of a solid solute will increase with the increase of:

  1. mass
  2. volume
  3. temperature
  4. pressure

MCQ 29: In dry form copper sulphate crystals and sodium hydroxide pellets:

  1. do no react
  2. react vigorously
  3. react slowly
  4. dissolve completely

MCQ 30: The liquid in which any salt gets dissolved is called a:

  1. solute
  2. solvent
  3. mixture
  4. product

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Mixtures MCQs
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Respiration and Food Energy MCQs
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