1.

underset(("Hydrated salt"))((A)) underset("heated")overset("Storngly")tounderset("glassy bead")underset("transparent")ubrace(B+C) H_(3)BO_(3) underset("heated")overset("Strongly")toC+D How many X–O–X linkages are present in structure of A (X = central atom)-

Answer»

4
3
5
2

Answer :C


Discussion

No Comment Found