p-Block elementsHardBloom L3

Question

NaH2PO4 $\overset{\quad > 240{^\circ}C\quad}{\rightarrow}$ (NaPO3)3 $\overset{\quad 625{^\circ}C\quad}{\rightarrow}$ NaPO3 (liquid melt) $\overset{\quad rapidcooling\quad}{\rightarrow}$ D(glass)

Sodium trimetaphosphate

Compound (D) is known as

Options

A.Microcosmic salt
B.Graham’s salt
C.Reimann’s salt
D.Switzer's Salt

Solution

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