Reversible and Irreversible Changes Multiple Choice Questions and Answers 4 PDF Download

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Study elementary school science multiple choice questions (MCQs): melting and vaporization of candle is, for online elementary education degree with options irreversible, reversible, both a and b, and constant, burning process quiz for online school teachers' job preparation with common interview questions and answers. Free science study guide for online learning burning process quiz questions to attempt multiple choice questions based test.

MCQ on Reversible and Irreversible Changes Worksheets 4 Quiz PDF Download

MCQ: Melting and vaporization of candle is

  1. reversible
  2. irreversible
  3. both a and b
  4. constant

C

MCQ: Water which leaves during any evaporation is disappeared in form of

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

B

MCQ: When egg shell is mixed with vinegar a gas is released in atmosphere

  1. oxygen
  2. nitrogen
  3. carbonmono oxide
  4. carbon dioxide

D

MCQ: If candle wax is itself burned then its

  1. reversible
  2. irreversible
  3. both a and b
  4. constant

B

MCQ: Sugar undergoes changes on heating which are

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

B