Is it true that the chemical formula for zinc phosphate is $Z n_{3} (P O_{4})_{2}$ ?

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True

False

answer is A.

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Detailed Solution

The above statement is true.
The oxidation state of Zn is +2 and for phosphate

(P O_{4})

is -3. In the criss-cross method, oxidation state of cation is written in subscript of anion and vice versa, irrespective of its charge. The correct chemical formula for zinc phosphate is

Z n_{3} (P O_{4})_{2}

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