Atoms Class 12 MCQ Questions: In the 19th century, various evidence came up that supported the atomic hypothesis of matter. J. J. Thomson's 1897 experiments on electric discharge through gases ...
Physics MCQs for Class 12: CBSE Class 12 Physics Chapter-wise Multiple-Choice Questions (MCQs) with correct answers are very important for the 2025 CBSE Board exam candidates. The MCQs given by Jagran ...
Nuclei Class 12 MCQ Questions: Within each atom, the nucleus holds the concentrated positive charge and mass at its core, significantly smaller in size compared to the atom. The outcome of scattering ...
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