Elements and Compounds Multiple Choice Questions and Answers 8 PDF Book Download

Elements and compounds MCQs, elements and compounds quiz answers 8 to learn elementary education online courses. Compound formation multiple choice questions (MCQs), elements and compounds quiz questions and answers for for online elementary education degree. What is element, elements classification, uses of elements, properties of compound test for elementary school teaching certification.

Learn elementary school science multiple choice questions (MCQs): What is element, elements classification, uses of elements, properties of compound, with choices 4, 3, 2, and 5 for online elementary education degree. Free science study guide for online learning compound formation quiz questions to attempt multiple choice questions based test.

MCQ on Elements and Compounds Worksheets 8 PDF Book Download

MCQ: Process which involves in breaking down element by passing electricity through it is called

  1. electrolysis
  2. hydrolysis
  3. photolysis
  4. photosynthesis

A

MCQ: Chinese thought that number of elements were

  1. 3
  2. 4
  3. 2
  4. 5

D

MCQ: Low densities, low melting, low boiling point and poor conductivity are found in

  1. metals
  2. non metals
  3. alkalis
  4. metalloids

B

MCQ: Air ships and balloons use gas called

  1. oxygen
  2. hydrogen
  3. helium
  4. neon

C

MCQ: A compound which yields in black solid, copper oxide and colorless gas carbon dioxide on heating, is

  1. copper carbonate
  2. iron sulfide
  3. sodium chloride
  4. copper chloride

A