Is the following nuclear equation balanced?
A. Yes
B. No

Answer:
No.
Explanation:
²¹⁸₈₅At → ²¹⁸₈₄Po + ⁰-₁β
The above nuclear equation is wrong
²¹⁸₈₅At → ²¹⁸₈₄Po + ⁰+₁β
When At disintegrated, it released a positron particle and not a beta particle.