Hydrogen can be displaced from a hot alkaline solution by...
Hydrogen can be displaced from a hot alkaline solution by
Fe
Cu
Ca
Sn
Correct answer is D
Tin dissolves in concentrated solution of alkalis to give trioxostannate(IV) salt and hydrogen.
A chemical process in which there is a gain of electrons is known as? ...
Which of the following equimolar solutions would have the highest conductivity? ...
Aromatic and aliphatic hydrocarbons can be distinguished from each other by the? ...
Which of these salts will produce its metal, oxygen and nitrogen (IV) oxide on heating? ...
Which of the following gases is not acidic? ...
Pig-iron is brittle because it contains ...