Statement-1 : Boron has relative atomic mass 10.81.   Statement-2 : Boron has two isotopes `._5^10B`
Channel: Doubtnut
Date: 2020-04-26

Statement-1 : Boron has relative atomic mass 10.81.   Statement-2 : Boron has two isotopes `._5^10B` and `._5^11B` and their relative abundance is `19%` and `81%`.