Prepared By Mr. S. Ravikumar, B. T. Asst. , GHS, Arangaldhurgam, Vellore District.   ; &nbs p; & www. Padasalai. Net
Combination reaction
Double displacement reaction
Displacement reaction
Decomposition reaction
Cu, CuO
Pb, PbO
Green
Red
Yellow
Combination reaction
Decomposition reaction
NO2, reddish brown
CO2, reddish brown
NO2, white
CO2, white
White
Yellow
Red
Zinc is more reactive than aluminium
Aluminium is more reactive than zinc
Acidic
Basic
Lactic acid
Tartaric acid
3
11
14