12th Chemistry - Book Back One Marks Study Material

12th New Study Materials (As Per New Book 2019-2019):

• 12th Chemistry - Book Back One Marks Study Material | Mr. P. Irulappan - English Medium Download Here

Prepared by

P.Irulappan.,M.Sc.,B.Ed.,M.Phil.,
P.G Assistant (chemistry),

Lord Venkateshwara Matric HSS,

T.Kallupatti.