Question

Write a note of Plumbosolvency.

Answer 1

Lead is not attacked by pure water in the absence of air, but water is containing dissolved air has solvent action on lead due to the formation of lead hydroxide, a poisonous compound. This phenomenon is called Plumbo solvency.
$2Pb+O_2+2H_{2}O⟶\underset{LeadHydroxide}{2Pb{\left(OH\right)}_2}$