Atoms and Elements Worksheet with Answers PDF Download eBook - 123
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"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
MCQ: Main elements of living things do not include
MCQ: The number of electrons in calcium is 20. outermost shall have as many as
- no electrons
- 1 electron
- 2 electrons
- more than 2 electrons
MCQ: Which statement is correct about amphoteric oxides?
- they are only acidic oxides only
- they are only basic oxides only
- they are neutral oxides
- they are both acidic and basic oxides
MCQ: Selective charges occur for the
- ions which require least energy to be discharged
- ions which require most energy to be discharged
- elements of group VII
- metal chlorides
MCQ: Sulfite ion can be written symbolically as