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3412. Radioactive decay is a __________ change.

September 7, 2025 by Admin

chemical

nuclear

physical

none of these

✅ The correct answer is option B.

Categories Chemical Engineering, Engineering, Nuclear Power Engineering MCQs Tags Chemical Engineering MCQs, Engineering MCQs, Nuclear Power Engineering MCQs

3445. The ratio of mass of a neutron to that of an electron is about 1839. What is the ratio of the mass of a proton to that of an electron?

3417. The size of an atom is of the order of one

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