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

Learn reversible and irreversible changes multiple choice questions, grade 6 science online test 4 for elementary school degree online courses, distance learning for exam prep. Practice burning process multiple choice questions (MCQs), reversible and irreversible changes quiz questions and answers for science class for grade 6 science experiments preparation.

Study elementary school science multiple choice questions (MCQs): melting and vaporization of candle is, for free online courses with choices 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.

MCQs 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