Question
Chemistry Question on p -Block Elements
Lead pipes are not suitable for drinking water because
A
lead forms basic lead carbonate
B
lead reacts with water containing air to form \cePb(OH)2
C
a layer of lead dioxide is deposited over lipes
D
lead reacts with air to form litharge
Answer
lead reacts with water containing air to form \cePb(OH)2
Explanation
Solution
2Pb+2H2O+O2−>2Pb(OH)2