Answer :

(a) From the above given statement solid A is iron (III) and the solid B is aluminium.

(b) The products C and D most likely to be iron and aluminium oxide respectively.

(c) The chemical equation for the reaction between A and B leading to the formation of C and D is like

Mention the physical states of all the reactants and products in this equation and indicate the heat change which takes place.

(d) The special name of such a reaction is Thermite reaction. One use of such a reaction is in Welding of broken pieces of heavy iron objects like railway tracks, etc.

(e) The two types of chemical reactions under which the above reaction can be classified are displacement reactions and Oxidation-reduction reactions.

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