ਹੇਠਾਂ ਤਲਤਖਆਂ ਤਵਿੱ ਚੋਂਤਜੰ ਕ ਦਾ ਸੰ ਕੇਿ ਤਕਹੜ੍ਾ ਹੈ? Which of the following is the symbol of Zinc ? तनम्नलिखित मेंसे
ल्जंि िा संिे त िौन सा है?
A. Zn
B. Na
C. Ca
D. Fe
Answers
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Answer:
A.Zn Zinc is a chemical element with symbol Zn and atomic number 30.
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