Question

Please answer this for a brianliest reward!​

Answer 1

Explanation:

( i) Element B is the most reactive metal as it displaces iron from a solution of Iron ( II) sulphate when no other metal is able to.

(ii) If B is added to a solution of copper ( II) sulphate it would displace copper and form B sulphate. IT will displace copper as it can displace iron and iron is more reactive than copper.

( iii) B, A, C, D. ( decreasing order of reactivity)

( iv) Amphoteric oxides are those oxides which can act as both - a base or as an acid and react with both base and an acid to form salt + water. Examples - MgO, Al2O3

( v) C2H5OH, can't read the full part ( v) properly

MARK AS Brainliest