1.

In the reaction `2Ca_(3)[PO_(4)]_(2)+6SiO_(2) overset(Delta)to6CaSiO_(3) +P_(4)O_(10)`A. a weaker acid anhydride replaces a stronger oneB. a stronger acid anhydride replaces a weaker oneC. both acid anhydrides have equal strengthD. none of these

Answer» Correct Answer - A
In this reaction a weaker acid anhydride replaces a stronger one because `P_(4)O_(10)` is volatile while `SiO_(2)` is not.


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