Question

The Indus valley people were not familiar with -; 1) Copper; 2) Silver; 3) Tin; 4) Iron

Answer 1

4. Iron

The Indus valley people were not familiar with iron.

Hope it helps u.

Answer 2

HOLA FRIEND ❗❗❗
HERE'S THE ANSWER ✌
⤵⤵⤵⤵⤵⤵

IRON

✅✅✅✅