Elements and Compounds Multiple Choice Questions and Answers 3 PDF Book Download

Elements and compounds MCQs, elements and compounds quiz answers 3 to learn elementary school science courses online. Elements classification multiple choice questions (MCQs), elements and compounds quiz questions and answers for online elementary education degree. Properties of compound, uses of elements, what is element, compound formation test for elementary school teaching certification.

Learn elementary school science multiple choice questions (MCQs): Properties of compound, uses of elements, what is element, compound formation, with choices copper, mercury, helium, and oxygen for online elementary education degree. Free science study guide for online learning elements classification quiz questions to attempt multiple choice questions based test.

MCQ on Elements and Compounds Worksheets 3 PDF Book Download

MCQ: When iron and sulphur are mixed together at room temperature there is lack of

  1. reaction
  2. production of new product
  3. mixed reaction
  4. both a and b

D

MCQ: Due to temperature sensitivity element which is filled in thermometer, is

  1. mercury
  2. copper
  3. helium
  4. oxygen

A

MCQ: Heating, exposing to light or passing electricity will only let to decompose

  1. element
  2. compound
  3. mixture
  4. liquid

B

MCQ: A substance which cannot be broken into further simpler substance by any chemical reaction is called

  1. element
  2. compound
  3. mixture
  4. solution

A

MCQ: Nitric acid is combined with oxygen to produce brown fume of

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

B