Hydrogen can be displaced from a hot alkaline solution by...
Hydrogen can be displaced from a hot alkaline solution by?
Fe
Cu
Ca
Sn
Correct answer is D
Amphoteric oxide react with both acid and alkaline and only amphoteric oxide can displace hydrogen from alkanine solution (al, pb, sn and zinc).
A salt that absorbs moisture from the atmosphere without forming a solution is said to be ...
Substances which absorb water from the atmosphere without dissolving in it are sid to be ...
The spreading of the scent of a flower in a garden is an example of_____? ...
The contact process is used for the industrial production of ...
NH4Cl(s) ↔ NH3(g) + HCL(g) The reaction above can only attain equilibrium if...
The process that occurs when two equivalent forms of a compound are in equilibrium is ...
The hybridization in the compound \(CH_3 - CH_2 - C \equiv H\) is...