Question

20.An alpha particle contains 4 positive charge and 2 mass unit O 2 positive charge and 4 mass unit 2 positive charge and 2 mass unit 4 positive charge and 4 mass unit​

Answer 1

Answer:

options (b) 2 positive charge and 4 mass unit

Explanation:

alpha particle are positively charge particles

they consists of 2 proton and 2 neutrons ..

therefore we can say that 2 positive charge and 4 mass unit