Comparative analysis of eggshell’s calcium carbonate content collected from home and shop

One of the most common sources of calcium is the egg shells and they are about 90% absorbable. The present research work was intended to decide the measure of calcium carbonate that present in eggshell. In this work, the comparative investigation of calcium carbonate content was done for eggshell of hen from house and shops by utilizing titration analysis. The result obtained shows that Hen eggshell from home contained 92.92% and 92.58%, while the egg shell from shops contained 97.83% and 96.67%. The author outlined the finding that eggshell from shops is the best source of calcium when contrast with others.