GENERAL KNOWLEDGE

Which of the following is the chemical f...

Which of the following is the chemical formula for Nitre (saltpeter)?

A

`KCl. MgCl_2`

B

`KNO_3`

C

KCl

D

`K Al_2O_3`

Text Solution

Verified by Experts

The correct Answer is:

B

Potassium Nitrate `(KNO_3)` is the chemical formula for Nitre (saltpeter).

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