Atoms Molecules Mixtures and Compounds Multiple Choice Questions and Answers 21 PDF Book Download

Atoms molecules mixtures and compounds MCQs, atoms molecules mixtures and compounds quiz answers 21 to learn elementary education online courses. The elements multiple choice questions (MCQs), atoms molecules mixtures and compounds quiz questions and answers for for online elementary education degree. Uses of compounds, metals and non metals, mixtures separation, mixtures and solutions, the elements test for elementary school teaching certification.

Learn elementary school science multiple choice questions (MCQs): Uses of compounds, metals and non metals, mixtures separation, mixtures and solutions, elements, with choices metal, non-metal, semi-solid, and liquid for online elementary education degree. Free science study guide for online learning the elements quiz questions to attempt multiple choice questions based test.

MCQ on Atoms Molecules Mixtures and Compounds Worksheets 21 PDF Book Download

MCQ: A gas with pungent smell, which is made up of one atom of nitrogen and three atoms of hydrogen is

  1. oxygen
  2. helium
  3. ammonia
  4. nitrogen

C

MCQ: Non-magnetic elements are mostly

  1. non-metal
  2. metal
  3. semi-solid
  4. liquid

A

MCQ: Paper chromatography is a useful technique in separation and identification of different

  1. Siemens
  2. stigma
  3. plant pigments
  4. roots

C

MCQ: Mixture of tartaric acid and sodium bicarbonate forms

  1. baking powder
  2. coco powder
  3. coconut powder
  4. talcum powder

A

MCQ: Element that builds up nitrates, proteins and is also used in chlorophyll, is

  1. oxygen
  2. carbon
  3. nitrogen
  4. hydrogen

C