1.

{:(NaH_(2)PO_(4) overset( gt 240^(@)C)rarrunderset("Sodium trimetaphosphate")((NaPO_(3))_(3))overset(625^(@)C) rarrunderset("(liquid melt)")(NaPO_(3))),("rapid"darr"cooling"),("D(glass)"):} Compound (D) is known as :

Answer»

MICROCOSMIC salt
Graham's salt
Reimann's salt
Switzer's salt

Answer :B


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