Chemistry, asked by kingrock2892006, 5 months ago

(iii)Which one of the following is a polyatomic ion?
(a) Cu2+
(b) Cl
-
(c) CO3
2-
(d) Fe3+

Answers

Answered by danger7537

2

Answer:

option C CO3 is your answer

Answered by pratyushthechamp

1

Explanation:

b Cl

mark me as brainliest

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