Reversible and Irreversible Changes Multiple Choice Questions 4 PDF Download

Practice reversible and irreversible changes MCQs, grade 6 online science test 4, burning process multiple choice questions and answers. Burning process revision test has science worksheets, helping answer key with choices as irreversible, reversible, both a and b and constant of multiple choice questions (MCQ) with burning process quiz as the melting and vaporization of candle is for competitive exam prep, viva interview questions. Free science study guide to practice burning process quiz to attempt multiple choice questions based test.

MCQs on Reversible and Irreversible Changes Quiz PDF Download Worksheets 4

MCQ. The melting and vaporization of candle is

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

C

MCQ. The 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