Solutions Study App | Class 7 Science MCQ e-Book PDF

Class 7 Science MCQs (Grade 7) From Textbook

Class 7 Science MCQs – Practice Test 10 (Chapter 22)

Solutions MCQ with Answers PDF Download – Test 10

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Learn Solutions Multiple Choice Questions (MCQ Quiz) with Answers PDF (Solutions MCQ PDF e-Book) download Ch. 22-10 to learn Class 7 Science Course. Study Acids and Alkalis Multiple Choice Questions and Answers (MCQs) PDF, Solutions Quiz Questions and Answers to enhance learning outcomes. Free Solutions Study App: Download the Class 7 Science MCQ App to learn acids and alkalis, solutes solvents and solution test prep for science digital discovery learning.

Free "Solutions Study" App (iOS & Android) with MCQ: A substance which has a bitter taste, soapy to touch and turns red litmus into blue is called; with answers: acid, alkali, solution, and solvent to enhance learning outcomes. Practice Acids and Alkalis MCQ Questions, download Apple Book (Free Chapter) to maximize exam readiness online.

Solutions MCQ – Practice Test 10 PDF Download

MCQ 46: A substance which has a bitter taste, soapy to touch and turns red litmus into blue is called:

  1. alkali
  2. acid
  3. solution
  4. solvent

MCQ 47: 'Carbonates' react with dilute acids to produce:

  1. oxygen
  2. carbon dioxide
  3. hydrogen
  4. water

MCQ 48: A tincture of iodine is made by dissolving iodine in alcohol which is:

  1. antiseptic
  2. anti inflammatory
  3. anti viral
  4. anti fungal

MCQ 49: Neutral substances have pH:

  1. 3
  2. 1
  3. 0
  4. 7

MCQ 50: Any solution in which solvent is water, is called:

  1. aqueous solution
  2. hydrated solution
  3. anhydrous
  4. water solution

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