When microcosmic salt is heated, transparent bead formed is :

N a {P O}_{3}

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N a ({N H}_{4}) {H P O}_{4}

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N a {B O}_{2}

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B_{2} O_{3}

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Solution

The correct option is A $N a {P O}_{3}$
When microcosmic salt is heated, a colourless transparent bead of sodium meta phosphate is formed.
$N a (N H_{4}) H P O_{4} \to N a P O_{3} + N H_{3} + H_{2} O$
Sodium metaphosphate

Suggest Corrections

Similar questions

(N a {B O}_{2} + B_{2} O_{3})

N a_{2} B_{4} O_{7} Δ \to 2 N a B O_{2} + B_{2} O_{3}

B_{2} O_{3} + C u O \to C u (B O_{2})_{2}

C u (B O_{2})_{2}

C r_{2} O_{3} + 3 B_{2} O_{3} ⟶ 2 C r {(B O_{2})}_{3}

C o O + Z n O ⟶ C o Z n O_{2}

C o O + N a P O_{3} ⟶ N a C o P O_{4}

A l_{2} {(S O_{4})}_{3} + 3 N a_{2} C O_{3} ⟶ A l_{2} O_{3} + 3 N a_{2} S O_{4} + 3 C O_{2}

N H_{4} C l + (A) \to M i c r o c o s m i c s a l t

↓ H e a t

(B) H e a t - --- \to + M n O (C)

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