`FeSO_(4)` on heating gives

NaNO_(3) on heating gives

Til_(4) heating gives

KMnO_4 on strong heating gives a gas which is

Gypsum on heating gives

Can we store : (i) Copper sulfate solution in zinc vessel ? (ii) FeSO_(4) solution in silver vessel ? (iii) Copper sulfate solution in iron vessel? (iv) 1 M CuSO_(4) solution in Ni container ? Give suitable explanation in support of your answer.

Ferric sulphate on heating gives:

Ammonium dichromate on heating gives

Ferrous sulphate on heating gives:

Borazole on strong heating gives

When FeSO_(4) is strongly heated, the number of acidic gases produced is: