1.

`HBr//HI` are prepared by heatingA. Sodium, `Br_(2)//I_(2)` and waterB. Phosphorus `Br_(2)//I_(2)` and waterC. Potassium, `Br_(2)//I_(2)` and waterD. Selenium, `Br_(2)//I_(2)` and water

Answer» Correct Answer - B
Bromine reacts with `s,P,As……..`
`2P+3Br_(2)rarr2PBr_(3)`
Iodine react with `P,Fe,K`
`2P+3I_(2)rarr2PI_(3)`


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