MCQ
Compounds used as an eye lotion …………
- ✓$H _3 BO _3$
- B$HBO _2$
- C$H _2 B _4 O _7$
- D$B _2 O _3$
✓
Answer
Correct option: A.
$H _3 BO _3$
$H _3 BO _3$
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