First slide

Uses of Boron & Aluminium

Question

Statement I ; Orthoboric acid is a weak antiseptic.
Statement II ; Diborane has high calorific value.

Easy

A

Statements I and II are correct
B

Statement I is correct and statement II is incorrect
C

Statement I is incorrect and statement II is correct
D

Statements I and II are incorrect

Solution

Statement I ; Orthoboric acid is a weak antiseptic for eye infections.
Statement II ; Diborane has high calorific value…. $\frac{1977}{28} kJ / g;$

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