CHEMICAL CHANGES

ivmvqwbK cwieZ©b

GB Aa¨v‡qi mKj †jKPvi¸‡jv avivewnK fv‡e GB †c‡R cvIqv hv‡e | myZvivs †÷ Kv‡bK‡UW GÛ mjf ‡cÖve‡jg dig wnqvi | wbR evmvq e‡m g‡Wj †U‡÷i Rb¨ Kj Ki‡Z I Gm Gg Gm Ki‡Z cvi‡e |

LECTURE MODULE -01,02 AND 03

LECTURE MODULE-04,05 AND 06