Class 7 Online Courses

Chapter 23: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 23

Solutions MCQ (Multiple Choice Questions) PDF - 6

Free Solutions Multiple Choice Questions (MCQs), Solutions MCQs with Answers PDF download, e-Book Ch. 23-6 to learn class 7 science online courses. Study Acids and Alkalis Multiple Choice Questions and Answers (MCQs) PDF, solutions quiz questions and answers to study online classes courses. The Solutions MCQ App Download: Free educational app for acids and alkalis, solubility, solutes solvents and solution test prep for online education programs.

The MCQs: Acidic solutions are very good conductors of; "Solutions" App Download Android & iOS (Free) with answers gases, electricity, heat and solute to study online classes courses. Practice acids and alkalis quiz questions, download Apple Book (Free Sample) for online education.

Solutions Questions & Answers PDF Download: MCQ Quiz 6

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

Solutions Learning App & Free Study Apps

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Solutions App (Android & iOS)

Solutions App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)