Which property does hydrochloric acid have?
1 )
It gives a pale blue precipitate with aqueous copper (II) sulphate.
2 )
It gives a white precipitate with aqueous barium nitrate.
3 )
It releases ammonia from aqueous ammonium sulphate.
It releases hydrogen with zinc powder.
تحلیل ویدئویی تست
منتظریم اولین نفر تحلیلش کنه!