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#Chemistry investigatory projects for class 12 cbse free download Patch#

The bonding of natural or artificial aggregates to form a strong building material that is durable in the face of normal environment effects. The most important use of cement is the production of mortar and concrete. The volcanic ash and a pulverized brick additive that were added to the burnt lime to obtain a hydraulic binder were later referred to as cementum, cimentum, ceament and cement. The word “ cement “ traces to the Romans, who used the term opus caementicium to describe masonry resembling modern concrete that was made from crushed rock with burnt lime as binder.

5 P a g e INTRODUCTION In the most general sense of the word, CEMENT is a binder, a substance that sets and hardens independently, and can bind other materials together.

4 P a g e AIM OF THE PROJECT To study the setting of mixture of cement with sand, lime and fly ash with respect to time and strength.

Last but not the least I would like to thank my classmates who have helped me a lot. Then I would like to thank my parents and friends who have helped me with their valuable suggestions and guidance has been helpful in various phases of the completion of the project.

#Chemistry investigatory projects for class 12 cbse free download Patch#

Then I would like to thank my physics teacher Mr., whose valuable guidance has been the ones that helped me patch this project and make it full proof success his suggestions and his instructions has served as the major contributor towards the completion of the project. 2 P a g e ACKNOWLEDGEMENT Primarily I would thank God for being able to complete this project with success.Signature of external examiner Signature of chemistry teacher ( Subject Teacher ) during the year 2014-15 in partial fulfillment of chemistry practical examination conducted by AISSCE, New Delhi. 1 P a g e M.B.S Public School Department Of Chemistry CERTIFICATE This is to certify that Ayashkant Mishra, a student of class XII-A has successfully completed the research on the below mentioned project under the guidance of Mr.

0 P a g e M.B.S PUBLIC SCHOOL 2014-15 CHEMISTRY INVESTIGATORY PROJECT SETTING OF CEMENT Name:- Ayashkant Mishra Class:- XII Section:- A Roll No:. Huge List of CBSE Chemistry Projects for Class 12, Chemistry Science Fair Projects Free Download, Models, Experiments, Winning CBSE Chemistry Science Experiments,cool and fun interesting investigatory project for chemistry for Kids and also for Middle school, Elementary School for class 5th Grade,6th,7th,8th,9th 10th,11th, 12th Grade and High.Ĭhemistry Investigatory Project (Class 12,CBSE) This project is simple and unique with the best and attractive colourful designs! CBSE 2014 Question Paper for Class 12 Chemistry - Foreign.

This is an investigatory project on logic gates for cbse class 12 students.