A zinc galvanizing is used to protect a steel ( iron) fence. Which statement is

Question

A zinc galvanizing is used to protect a steel ( iron) fence. Which statement is true?

101 zinc galvanizing is used to protect a steel (iron) which of the following statements is true? (A) The zinc atom has a greater tendency to electrons and form positive ions the iron (B) The zinc atom has a greater tendency to lose electrons and form negative ions thaa tbe iron (C) The zinc ion has greater tendency to gain electrons and form ions than the iron atom. (D) Zine is lower than iron in the galanie series.

Explanation / Answer

Since, the zinc has two excess valance electrons it eventually losses and form postive ion. Thus, its sacrifice electrons in preference to iron and prevents rusting. Thus, correct option is (A).

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