नाभिकीय कण जिन्हें नाभिको� – McqOptions

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1.	नाभिकीय कण जिन्हें नाभिकों को एक साथ धारण करने वाला माना जाता है, वे हैं
A.	इलेक्ट्रॉनों
B.	पॉज़िट्रॉन
C.	न्यूट्रॉन
D.	मेसॉनों
Answer» B. पॉज़िट्रॉन

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