The ashes of plant contain alkali metals 90% of which is
Li
K
Na
Rb
Which alkali metal react with nitrogen to form nitrides?
Cs
Al
Which alkaline earth metal is the most abundant in the earth crust?
Mg
Ca
Sr
Ba
LiAlH4 is used as
An oxidising agent
Reducing agent
Mordant
A water softner
Milk of lime is
CaCO3
CaHCO3
Ca(OH)2
CaSO4 2H2O
Which gives apple gives green colour in fire works?
When CO2 is bubbled into an aqueous solution of Na2CO3, the following is formed
H2O
OH-
NaHCO3
NaOH
Slaked lime is
CaO
Ca(C2O4)
Sodium is produced by the electrolysis of molten sodium chloride fed continuously into
Castner kneller cell
Galvanic cell
Daniel cell
Downs cell
A gas reacts with CaO and not with NaHCO3 is
CO2
Cl2
O2
N2