engineering recuitment RVUNL JEn (RSEB) Mock Tests 2025 General Knowledge Ancient History Iranian & Macedonian Invasion
India was the first to smelt zinc by the distillation process, an advanced technique derived from a long experience of ancient alchemy. Which state of India is the world’s first known ancient zinc smelting site?
1
Madhya Pradesh
2
Punjab
3
Odisha
4
Rajasthan
5
Not Attempted