Simple Chemical Reactions Multiple Choice Questions 5 PDF Download

Practice simple chemical reactions MCQs, grade 7 online science test 5, physical and chemical change multiple choice questions and answers. Physical and chemical change revision test has science worksheets, helping answer key with choices as distillation, evaporation, heating and both a and b of multiple choice questions (MCQ) with physical and chemical change quiz as in physical changes solutes and solvents can easily be separated by for competitive exam prep, viva interview questions. Free science study guide to practice physical and chemical change quiz to attempt multiple choice questions based test.

MCQs on Simple Chemical Reactions Quiz PDF Download Worksheets 5

MCQ. In physical changes the solutes and solvents can easily be separated by

  1. evaporation
  2. distillation
  3. heating
  4. both a and b

C

MCQ. Irreversible changes include

  1. burning of paper
  2. rusting of iron
  3. corrosion of material
  4. all of them

D

MCQ. Changes occur in matter at

  1. specific times
  2. all the times
  3. thermal reaction
  4. continuously

B