ਨਾ ਲਿਖਿਆਂ ਵਿੱਚੋਂ ਜਿੰਕ ਦਾ ਸੰਕੇਤ ਕਿਹੜਾ ਹੈ?
XA) Zn
(B) Na
(C) Ca (D) Fe
ਇਕਾਈ ਹੈ। ਉਸ ਵਿਗਿ
Answers
Answered by
8
Answer:
A is your correct answer...
Answered by
4
Answer:
Zn
Explanation:
The chemical element of atomic number 30 a silvery- white matel that is a consituent of brass and ia used for coating iron and steal to protect against corrosion
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