CBSE Class 9 Answered
what are alpha particle?
Asked by pandeyabhishek1576 | 16 Feb, 2022, 01:24: PM
Expert Answer
Alpha particles are positively charged particles, having two protons and two neutrons and are identical to the nucleus of helium atom. They are spontaneously emitted by radioactive element.
Answered by Ramandeep | 17 Feb, 2022, 12:24: PM
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