Though zinc coating is cheaper than tin coating on iron, only tin coating for iron containersfor storing food meterials. Identify the correct reason.

Though zinc coating is cheaper than tin coating on iron, only tin coat

1.	Though zinc coating is cheaper than tin coating on iron, only tin coating for iron containersfor storing food meterials. Identify the correct reason.
Answer» Zinnce is LESS REACTIVE than tin. Zince acts as a preservative. Tin doesn't REACT with the components of FOOD meterial. Tin lowers the ambient TEMPERATURE and thus prevents spoilga of food. Solution :Tin doesn't react with the components of food meterial while Zn reacts and leads to spoilage of food. Hence tin coated containers are preferred over zinc coated ones as tin is less reactive than Zn,