MCQ
Match items in Column – I with the items of Column – II and assign the correct code.
| Column – I | Column – II |
| A. Borazole | 1. $ \mathrm{B}(\mathrm{OH})_3 $ |
| B. Boric acid | 2. $ \mathrm{~B}_3 \mathrm{~N}_3 \mathrm{H}_6 $ |
| C. Quartz | 3. $ \mathrm{Na}_2\left[\mathrm{~B}_4 \mathrm{O}_5(\mathrm{OH})_4\right] 8 \mathrm{H}_2 \mathrm{O} $ |
| D. Borax | 4.$ \mathrm{SiO}_2 $ |
- ✓A - 2, B - 1, C - 4, D - 3
- BA - 1, B - 2, C - 4, D - 3
- CA - 1, B - 2, C - 3, D - 4
- DNone of these