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Atoms and Elements Worksheet with Answers PDF Download eBook - 123

Learn Atoms and elements worksheet with answers PDF, atoms and elements MCQ with answers to practice O level chemistry test 123 for online job interview. Practice "Elements, Compounds and Mixtures" trivia questions and answers, atoms and elements Multiple Choice Questions (MCQ) for online college degrees. Free atoms and elements MCQs, gce o level chemistry, dry cells, amphoteric oxides, proton and nucleon number, atoms and elements test prep for online colleges for teaching.

"Main elements of living things do not include", atoms and elements Multiple Choice Questions (MCQ) with choices phosphorus, nitrogen, sodium, and calcium for schools that offer online degrees. Learn elements, compounds and mixtures questions and answers to improve problem solving skills for two year degree programs.

Trivia Quiz on Atoms & Elements PDF Download eBook

Atoms and Elements Quiz

MCQ: Main elements of living things do not include

  1. nitrogen
  2. Phosphorus
  3. Sodium
  4. Calcium


Proton and Nucleon Number Quiz

MCQ: The number of electrons in calcium is 20. outermost shall have as many as

  1. no electrons
  2. 1 electron
  3. 2 electrons
  4. more than 2 electrons


Amphoteric oxides Quiz

MCQ: Which statement is correct about amphoteric oxides?

  1. they are only acidic oxides only
  2. they are only basic oxides only
  3. they are neutral oxides
  4. they are both acidic and basic oxides


Dry Cells Quiz

MCQ: Selective charges occur for the

  1. ions which require least energy to be discharged
  2. ions which require most energy to be discharged
  3. elements of group VII
  4. metal chlorides


GCE O Level Chemistry Quiz

MCQ: Sulfite ion can be written symbolically as

  1. SO4−2
  2. SO3−2
  3. SO4−3
  4. S−2