Question

a student added aluminium metal to
two test tubes a and b containing iron sulphate and copper sulphate in second experiment she put to another test your c and d containing aqueous solution of Aluminium Sulphate and copper sulphate in which test tube she will observe colour change? on the basis of this experiment state that which one of these is the most reactive metal and why?

Answer 1

she added iron metal to another test tubes c and d containing aqueous solution of Aluminium Sulphate and copper ...