Reversible and Irreversible Changes Multiple Choice Questions 4 PDF Download

Learn reversible and irreversible changes MCQs, grade 6 science test 4 for online courses learning and test prep, burning process multiple choice questions and answers. Burning process revision test includes science worksheets to learn for grade 6 science experiments preparation.

Science multiple choice questions (MCQ) on melting and vaporization of candle is with options irreversible, reversible, both a and b and constant, burning process quiz for competitive exam prep, viva interview questions with answers key. Free science study guide to learn burning process quiz to attempt multiple choice questions based test.

MCQs on Reversible and Irreversible Changes Quiz PDF Download Worksheets 4

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