Total number of sulphate ions present in 3.92 g of chromic sulphate is

1.	Total number of sulphate ions present in 3.92 g of chromic sulphate is (Cr=52, S=32, O=16)
Answer» `1.8 XX 10^(22)` `1.8 xx 10^(23)` `1.2 xx 10^(21)` `6 xx 10^(23)` Answer :A

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