CSVTU Question Papers Applied Chemistry 1st Sem Dec 2008

CSVTU Question Papers Applied Chemistry 1st Sem Dec 2008   Q1 (a)  What is hardness of water? Name two chemicals responsible for permanent hardness. (b)  (i) Why alkalinity of water cannot be due to the presence of OH, Co3 and HCo3 at a time ? A sample of water was alkaline to both phenolphthalein and methyl orange. … Read more CSVTU Question Papers Applied Chemistry 1st Sem Dec 2008