CSVTU, 1 st year , 1st sem , Examination, Nov–Dec 2007 , Applied Chemistry

BE (1st Semester) Examination, Nov–Dec  2007 Applied Chemistry UNIT-I 1. (a)What is the different between carbonate conditioning and phosphate conditioning ? Attempt any two questions :   (b)Explain with equation- and calculate the amount of lime and soda required for softening one million  liters of Water containing: Free acid = 1.5 ppm ; HCO2= 396.5 … Read more CSVTU, 1 st year , 1st sem , Examination, Nov–Dec 2007 , Applied Chemistry