P-Block Elements Ques 397

Question: In the electrothermal process, the compound displaced by silica from calcium phosphate is

[KCET 2004]

Options:

A) Calcium

B) Phosphine

C) Phosphorus

D) Phosphorus pentoxide

Show Answer

Answer:

Correct Answer: D

Solution:

$ Ca_3{{(PO_4)}_2}+3SiO_2\to 3CaSiO_3+P_2O_5 $



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