Question

In the nuclear reaction ₈₅X²⁹⁷→ Y+4α,Y is
(a) ₇₆Y²⁸⁷
(b) ₇₇Y²⁸⁵
(c) ₇₇Y²⁸¹
(d) ₇₇Y²⁸⁹

Answer 1

ask level questions this is very hangar question

Answer 2

@)76Y^287
is your answer I think.
please mark my answer as a brainliest answer.

thank you .

#chetan2222.