MCQ
Boric acid is an acid because its molecule
- ✓accepts $OH^-$ from water
- Bcombines with proton from water molecule
- Ccontains replaceable $H^+$ ion
- Dgives up a proton
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(1)${H_2} \to {H^ \bullet } + {H^ \bullet }$
(2)$B{r_2} \to B{r^ \bullet } + B{r^ \bullet }$
(3)$B{r^ \bullet } + HBr \to {H^ \bullet } + B{r_2}$
(4)${H^ \bullet } + B{r_2} \to HBr + B{r^ \bullet }$
(5)$B{r^ \bullet } + B{r^ \bullet } \to B{r_2}$