what is the common between marble and eggshell?how can you test this common feature? Share with your friends Share 1 Akanksha Jain answered this Kindly refer to the answers given the users above. -4 View Full Answer Geetika answered this marble and eggshell are made of common chemical compound - calcium carbonate - CaCO3 6 Nikita ....... answered this how can we test this feature -1 www.madasamy... answered this WE CAN TEST THEM BY ALLOWING THEM TO REACT WITH ANY ACIDS.FOR EXAMPLECaCO3 +HCl ------ CaCl2+CO2+H2O 5 Humnji answered this by heating and passing through frm hcl 1