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 ...
From difficulty level insights to question paper pattern, we have mentioned everything you need to know about the CBSE Class 12 Physics Exam 2026.
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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