Acid used for making permanent marking on the glass surface is - Vidyadip

MCQ

Acid used for making permanent marking on the glass surface is

A
$HNO_3$
B
$HF$
C
$HIO_3$
✓
$H_2SO_4$

✓

Answer

Correct option: D.

$H_2SO_4$

d
$HCl$ is gas at $R.T.$ (Hydrochloric acid is aqueous solution of $HCl$ which is liquid)

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