1.

10. 3. Identify the type of chemical reaction in thefollowing statements and define each of them :(i) Digestion of food in our body(ii) Rusting of iron(iii) Heating of manganese dioxide with aluminiumpowder.(iv) Blue colour of copper sulphate solution disappearswhen iron filings are added to it.(v) Dilute hydrochloric acid is added to sodiumhydroxide solution to form sodium chloride andwater.​

Answer»

Answer:

2 RUSTING there should be OXYGEN WATER



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