Atoms and Atom Model Multiple Choice Questions 25 PDF Download
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MCQs on Atoms and Atom Model Quiz PDF Download Worksheets 25
MCQ. Number of elements discovered yet, is
MCQ. Symbol of "Beryllium" is
MCQ. Radioisotopes can also be traced
- inside human body
- 10,000 kilometers underground
- in feces of animals
- in plants
MCQ. Valency of inert of rare gases is
MCQ. If we remove electron from outer shell, atom turns
- anti negative