Subject :NSO Class : Class 6
In order to find out the rate of decomposition of three types of solid waste, X, Y and Z, scientists dumped these wastes in a restricted open low lying area. The given graph shows the rate of decomposition of these wastes. Which of the following correctly identifies X, Y and Z?
AX-Wooden chair, Y-Fruit peel, Z-Syringe
BX-Plastic tumbler, Y-Iron nail, Z-Wrist watch
CX-Metal bangles, Y-Cotton shirt, Z-Cooked beans
DX-Animal excreta, Y-Newspaper, Z-Wooden box