Teaching BPSC बिहार प्राथमिक (1 to 5) शिक्षक भर्ती 4.0 Mock Test General Knowledge Geography (World Geography) World Economic and Human Geography
The "Rust Belt" in the USA refers to an area known for which type of industry?
1
High-tech Industry
2
Manufacturing and Heavy Industries
3
Textile Industry
4
More than one of Above
5
None of the Above