Question

Metalworkers in ancient india created _____ so pure it has barely rusted after 1.600 years.

Answer 1

Answer:

Iron is correct for this answer

Explanation:

Answer 2

In this case the answer B is correct; Iron. 

Metalworkers in ancient India were renowned for their skills in creating different types of objects that were of very pure quality and the highest standards. These of course were not that common and not just anyone could obtain or afford such items.