Add New Description

Fill up the form and submit

\frac{9}{4} B e + X \to \frac{12}{6} C + \frac{1}{0} n

বিক্রিয়ায় 'X' কণাটি কী?

α p a r t i c l e

N e u t r o n

γ - r a y

β - p a r t i c l e

ANS : 1

Descrption

To add a description please, login first. click here to login

Cancel Login