Class 6 Science Study App | Atoms Molecules Mixtures and Compounds MCQs e-Book PDF

Class 6 Science MCQs (Grade 6) From Textbook

Class 6 Science Competitive Exam MCQs – Practice Test 21 (Chapter 2)

Atoms Molecules Mixtures and Compounds MCQs with Answers PDF Download – Test 21

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Learn Atoms molecules mixtures and compounds Multiple Choice Questions (MCQs) with Answers PDF to maximize middle school STEM. Download the Atoms Molecules Mixtures and Compounds MCQs PDF e-Book, Ch. 2-21 to study Class 6 Science Course. Learn Atoms Molecules Mixtures and Compounds Quiz Questions and Answers to build STEM skills. Free Class 6 Science Study App: Download Atoms Molecules Mixtures and Compounds MCQs App to uses of compounds, metals and non metals, mixtures separation, mixtures and solutions, the elements test prep for science online classrooms.

Study Class 6 Science Study App Download with MCQ: "A gas with pungent smell, which is made up of one atom of nitrogen and three atoms of hydrogen is"; with answers: helium, oxygen, ammonia, and nitrogen. Solve Uses of Compounds MCQ Questions, download Google e-Book (Free Chapter) to maximize middle school STEM.

Atoms Molecules Mixtures and Compounds MCQs – Practice Test 21 PDF Download

MCQ 101: 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

MCQ 102: Non-magnetic elements are mostly:

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

MCQ 103: Paper chromatography is a useful technique in the separation and identification of different:

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

MCQ 104: Mixture of tartaric acid and sodium bicarbonate forms:

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

MCQ 105: The element that builds up nitrates, proteins and is also used in chlorophyll, is:

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

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