Reversible and Irreversible Changes Multiple Choice Questions 5 PDF Download

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Science multiple choice questions (MCQ) on when a salt is mixed with water it forms a with options medicines, solution, food additive and preserver, reversible and irreversible changes quiz for competitive exam prep, viva interview questions with answers key. Free science study guide to learn reversible and irreversible changes quiz to attempt multiple choice questions based test.

MCQs on Reversible and Irreversible Changes Quiz PDF Download Worksheets 5

MCQ. When a salt is mixed with water it forms a

  1. solution
  2. medicines
  3. food additive
  4. preserver

A

MCQ. To initiate a material for burning we need

  1. heat
  2. water
  3. flammable liquid
  4. sunlight

A

MCQ. Serious damages, injuries and even deaths are caused by

  1. fire
  2. oil
  3. gas
  4. carbon

A

MCQ. During burning process, energy is released in form of

  1. light energy
  2. heat energy
  3. both a and b
  4. chemical energy

C

MCQ. Changes in matter takes place

  1. in day
  2. noon
  3. night
  4. all the time

D