Alkali metals have negative reduction potential and hence they behave as
oxidising agents
Lewis bases
reducing agents
electrolytes
When limestone is heated, CO2 is given off. The metallurgical operation is
smelting
reduction
calcination
roasting
On heating potassium permanganate, one of the following compound is not obtained.
O2
MnO
MnO2
K2MnO4
Calcium formate on distillation gives :
HCOOH
CH3COOH
CH3CHO
HCHO
D.
HCHO
Calcium formate on distillation gives HCHO.
Baking powder contains :
NaHCO3, Ca(H2PO2)2 and starch.
NaHCO3, Ca(H2PO2)2
NaHCO3 and starch.
NaHCO3