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NAME- HARSHITA SHARMA CLASS- 12TH B ROLL NO.SUBMITTED TO- MRS. SARITA

PH & SALTS,ACIDS&BASES INDEX  pH Scale  Indicator  Acids  Bases  Salts  Test of gases  Test of anions  Test of cations

CERTIFICATE This is to certify that Harshita a student of class 12th - B has successfully completed the research of the below mentioned project under the guidance of MRS. Sarita (Subject teacher) during the year (2018-2019) in partial fulfillment of chemistry practical examination.

Signature of the external chemistry teacher

Signature of examiner

Acknowledgement It gives me great pleasure to express my gratitude towards our MRS. SARITA for her guidance, support & encouragement throughout the duration of the project. Without his motivation & help the successful completion of this project would not have been possible. Despite this project she has also motivated us during our class sections.

CERTIFICATE This is to certify that Suhana Dogra a student of class 12th - B has successfully completed the research of the below mentioned project under the guidance of MRS. Sarita (Subject teacher) during the year (2018-2019) in partial fulfillment of chemistry practical examination.

Signature of the external chemistry teacher

Signature of examiner

Quantative analysis INDEX  Methods of estimation of nitrogen  Phosphorus  Sulphur  Halogen

Bibliography  http://www.google.co.in  http://m:youtube:com  http://www.toppr.com http://www.wikipedia.com

Bibliography  http://www.google.co.in  http://m:youtube:com  http://www.toppr.com  http://www.wikipedia.com