Solutions Multiple Choice Questions and Answers 12 pdf eBooks Download

Learn solutions MCQs, grade 7 science test 12, acids and alkalis multiple choice questions and answers. Acids and alkalis revision test has science worksheets, answer key with choices as orange juice, toothpaste, vinegar and antacid of multiple choice questions (MCQ) with acids and alkalis quiz as bacteria in our mouth are acidic which should be neutralized by for competitive exam prep, viva interview questions. Free science study guide to practice acids and alkalis quiz to attempt multiple choice questions based test.

MCQs on Solutions Quiz pdf Download Worksheets 12

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

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

A

MCQ. Strong 'alkalis' are

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

A

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

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

A

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

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

B

MCQ. Zero is percentage of solubility of salt in

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

B