Reversible and Irreversible Changes Multiple Choice Questions 6 PDF Download

Learn reversible and irreversible changes MCQs, grade 6 online science test 6, reversible and irreversible changes multiple choice questions and answers. Reversible and irreversible changes revision test has science worksheets, helping answer key with choices as no visible change, bubbles of gas, salty taste and blue color of multiple choice questions (MCQ) with reversible and irreversible changes quiz as when a fruit salt is mixed with water we observe for competitive exam prep, viva interview questions. Free science study guide to practice reversible and irreversible changes quiz to attempt multiple choice questions based test.

MCQs on Reversible and Irreversible Changes Quiz PDF Download Worksheets 6

MCQ. When a fruit salt is mixed with water we observe

  1. bubbles of gas
  2. no visible change
  3. salty taste
  4. blue color


MCQ. On heating sugar gives off

  1. carbon(black solid0
  2. water vapors
  3. both a and b
  4. carbon dioxide


MCQ. When a candle is lit solid wax melts into

  1. liquid
  2. vapor
  3. gas
  4. molten


MCQ. In case of chocolate the heating lead to changes which are

  1. reversible
  2. irreversible
  3. same
  4. constant


MCQ. Substances which burn in air rapidly and catch fire easily are called

  1. flammable
  2. inflammable
  3. both a and b
  4. not flammable