Atoms and Atom Model Multiple Choice Questions and Answers 11 PDF Download
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MCQs on Atoms and Atom Model Worksheets 11 Quiz PDF Download
MCQ: Isotopes behave same way in
- chemical reaction
- electrical conductivity
- physical reaction
MCQ: In methane gas, each carbon atom is bonded with
- two oxygen atoms
- two hydrogen atoms
- three oxygen atoms
- four hydrogen atoms
MCQ: Oxygen is a diatomic gas so its chemical formula is
MCQ: Atomic number of helium is
MCQ: Atomic number of hydrogen is