Reversible and Irreversible Changes Multiple Choice Questions Test 6 pdf Download

Practice science quiz 6 on reversible and irreversible changes MCQs, grade 6 reversible and irreversible changes multiple choice questions. Free reversible and irreversible changes guide has science worksheet with answering options 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 exam prep. Study to learn reversible and irreversible changes quiz to attempt multiple choice questions based test.

MCQs on Reversible and Irreversible Changes - Quiz 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

A

MCQ. On heating sugar gives off

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

C

MCQ. When a candle is lit solid wax melts into

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

A

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

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

A

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

C