Atoms Molecules Mixtures and Compounds Multiple Choice Questions and Answers 21 pdf eBooks Download

Learn atoms molecules mixtures and compounds MCQs, grade 6 science test 21, uses of compounds multiple choice questions and answers. Uses of compounds revision test has science worksheets, answer key with choices as helium, oxygen, ammonia and nitrogen of multiple choice questions (MCQ) with uses of compounds quiz as a gas with pungent smell, which is made up of one atom of nitrogen and three atoms of hydrogen is for competitive exam prep, viva interview questions. Free science study guide to practice uses of compounds quiz to attempt multiple choice questions based test.

MCQs on Atoms Molecules Mixtures and Compounds Quiz pdf Download Worksheets 21

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