First slide

Borax

Question

Column(I) Column(I)
(p) Borax (i) H₃BO₃
(q) Boric acid (ii) Na₂B₄O₇^.4H₂O
(r) Kernite (iii) Na₂B₄O₇^.10H₂O

Easy

A

(p) $\to$ (iii); (q) $\to$ (i); (r) $\to$ (ii)
B

(p) $\to$ (i); (q) $\to$ (ii); (r) $\to$ (iii)
C

(p) $\to$ (iii); (q) $\to$ (ii); (r) $\to$ (i)
D

(p) $\to$ (ii); (q) $\to$ (i); (r) $\to$ (iii)

Solution

Borax is deca hydrated sodium tetra borate ; Boric acid is H₃BO₃ ;Kernite is tetra hydrated sodium tetra borate.

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