Select the incorrect statement out of the following ?

Moderate

A

Borax and boric acid are used for making heat resistant PYREX or BOROSIL glass
B

Borax is used for coating earthenware to make them heat, scratch and stain resistant
C

Borax is used as a flux for soldering metals
D

Boric acid is used to coat electric wire for making them more conducting and insulating

Solution

Aqueous solution of boric acid is used as mild antiseptic.

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