Edit Description

Fill up the form and submit

আলফা রশ্মির ভর কত?

9.644 \times 10^{- 31} k g

9.1 \times 10^{- 31} k g

9.644 \times 10^{- 27} k g

6.694 \times 10^{- 27} k g

ANSWER : 4

Descrption

Please, login first. click here to login

Cancel Login

Description