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प्रश्न
WRITE SHORT ANSWER
What is the number of neutrons present in a potassium atom ?
उत्तर
20.
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Discovery of Charged Particles in Matter
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
WRITE SHORT ANSWER
What is the number of neutrons present in a potassium atom ?
20.