HOLY CROSS SCHOOL
B.S. City
Welcome to
INVESTIGATORY PROJECT REPORT
OF CHEMISTRY
SESSION: 2021-2022
ON
“To study the foaming capacities of different samples and the effects addition
of Na2CO3 in it.”
Guided by
Mr. A.K. Choudhary
Head
Department of chemistry
Prepared by
: Rahul Mallik
Class
: XII
Session
:A
Class Roll No.
: 44
Board Roll No. :
Holy Cross School