Question

Secondary data are those data which are already in existence and which have been collected for some other purpose than the answering of the question in India substantiate
this statement focusing on the difference between primary and secondary data

Answer 1

secondary data is the very important data for us so I want to see that primary data and secondary data is the data of raw material how much raw material is coming in industries and secondary data is the data how much raw material is required into converted into useful products