Chemistry teacher

  Study of Effect of Acids and Bases on Fibres Chemistry Project Class 11 PDF CHEMISTRY INVESTIGATORY PROJECT STUDY OF THE EFFECT OF ACIDS AND BASES ON THE TENSILE STRENGTH OF FIBRES Submitted By Name: ______________________ Class: XI Roll No.: ______________________ School: ______________________ Session: ______________________ Teacher: ______________________ CERTIFICATE This is to certify that ______________________ of Class XI has successfully completed the Chemistry Investigatory Project titled “Study of the Effect of Acids and Bases on the Tensile Strength of Fibres” under the guidance of the Chemistry teacher during the academic session ______________________ . Teacher's Signature: ____________________ Examiner's Signature: ____________________ Date: ____________________ ACKNOWLEDGEMENT I express my sincere gratitude to my Chemistry teacher for providing valuable guidance and encouragement throughout the completion of this project. I am also thank...