Solutions Multiple Choice Questions and Answers 12 PDF Download

Learn solutions MCQs, grade 7 science test 12 for online learning courses and test prep. Acids and alkalis multiple choice questions (MCQs), solutions quiz questions and answers include science worksheets for 7th grade science word problems with solutions.

Science multiple choice questions (MCQ): bacteria in our mouth are acidic which should be neutralized by with options orange juice, toothpaste, vinegar and antacid, acids and alkalis quiz with interesting questions to ask in teachers' jobs interview of elementary and middle school teachers. Free science study guide to learn acids and alkalis quiz to attempt multiple choice questions based test.

MCQs on Solutions Worksheets 12 Quiz PDF Download

MCQ: Bacteria in our mouth are acidic which should be neutralized by

  1. toothpaste
  2. orange juice
  3. vinegar
  4. antacid


MCQ: Strong 'alkalis' are

  1. highly corrosive
  2. medium corrosive
  3. normal corrosive
  4. less corrosive


MCQ: Copper sulphate has solubility at 25 ?C in 100 g of water equal to

  1. 22g
  2. 20g
  3. 12g
  4. 44g


MCQ: If an alkali is added to acid, it's acidic nature will be

  1. enhanced
  2. reduced
  3. same
  4. constant


MCQ: Zero is percentage of solubility of salt in

  1. water
  2. alcohol
  3. acid
  4. base