Elements and Compounds Multiple Choice Quiz Questions 3 pdf Download

Practice science quiz 3 on elements and compounds MCQs, grade 7 properties of compound multiple choice questions. Free properties of compound guide has science worksheet with answering options production of new product, reaction, both a and b and none of above of multiple choice questions (MCQ) with properties of compound quiz as when iron and sulphur are mixed together at room temperature there is lack of for exam prep. Study to learn properties of compound quiz to attempt multiple choice questions based test.

MCQs on Elements and Compounds - Quiz 3

MCQ. When iron and Sulphur are mixed together at room temperature there is lack of

  1. reaction
  2. production of new product
  3. both a and b
  4. none of above

C

MCQ. Element which is filled in thermometer due to its temperature sensitivity is called

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

A

MCQ. Only by heating, exposing to light and passing electricity will let decomposition of

  1. element
  2. compound
  3. mixture
  4. all of them

B

MCQ. A substance which cannot be broken in to simpler substances further by any chemical reaction is called

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

A

MCQ. Nitric acid combines with oxygen to produce brown fumes of

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

B