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| Column-$I$ | Column-$II$ |
| $A$. $Bi^{+3} \to (BiO)^{+}$ | $P$. ऊष्मा (Heat) |
| $B$. $[AlO_2]^{-} \to Al(OH)_3$ | $Q$. जल-अपघटन (Hydrolysis) |
| $C$. $SiO_4^{-4} \to Si_2O_7^{-6}$ | $R$. अम्लीकरण (Acidification) |
| $D$. $(B_4O_7)^{-2} \to [B(OH)_3]$ | $S$. जल के साथ तनुकरण (Dilution with water) |
| स्तंभ-$1$ (अभिक्रिया) | स्तंभ-$2$ (मुख्य उत्पाद) |
|---|---|
| $A$. $B_2H_6 + 2CO \longrightarrow$ | $I$. $B_2O_3$ |
| $B$. $B_2H_6 + 3O_2 \longrightarrow$ | $II$. $2BH_3 \cdot CO$ |
| $C$. $B_2H_6 + 6H_2O \longrightarrow$ | $III$. $2H_3BO_3$ |
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