Grade 7 English MCQs

Solutions Multiple Choice Questions Test 4 Tests pdf Download

Practice science test 4 on solutions MCQs, grade 7 acids and alkalis multiple choice questions and answers. Acids and alkalis revision test has science worksheets, answer key with choices as ph scale, indicator, ph meter and balance scale of multiple choice questions (MCQ) with acids and alkalis quiz as a dye or a mixture of dye which changes color according to acidity or alkanity of any substance is called for competitive exam prep. Free science study guide to learn acids and alkalis quiz to attempt multiple choice questions based test.

MCQs on Solutions Quiz pdf Download Worksheets 4

MCQ. A dye or a mixture of dye which changes color according to acidity or alkanity of any substance is called

  1. indicator
  2. pH scale
  3. pH meter
  4. balance scale

A

MCQ. Maximum amount of a solute which can dissolve in 100g of a solvent at room temperature is called

  1. solubility
  2. solution
  3. capacity
  4. eligibility

A

MCQ. PH values less than 7 are by nature

  1. acidic
  2. basic
  3. neutral
  4. none of above

A

MCQ. A chemical reaction in which an acid and alkali react together to form salt and

  1. carbonates
  2. oxides
  3. gases
  4. water

D

MCQ. Wasp sting is neutralized by rubbing skin with

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

C