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Orthoboric acid is used as 

Option: 1

It is used in making optical and hard glass 


Option: 2

It is used as an antiseptic 


Option: 3

It is used as food preservative 


Option: 4

All of the above 


Answers (1)

best_answer

As we have learnt,

Uses of Orthoboric Acid -

  1. As an antiseptic and eye lotion
  2. In making of enamels and glazes for pottery
  3. As a food preservative

-

 \mathrm{H_3BO_3}  is used in glass industry, as antiseptic for eyes lotion and as food preservative 

Therefore,option (4) is correct.

Posted by

Nehul

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