1.

Identify the relation in the first pair and fill up the missing ones in the second pair (a) PVC: Carbon, Hydrogen, Chlorine ………: Carbon, Hydrogen(b) Aqueous solution of CO2: H2CO3 Aqueous solution of SO2: (c) Na2CO3 .10.H2O : Washing soda NaHCO3 :…….

Answer»

(a) Polythene 

(b) H2SO3 

(c) Baking soda



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