Teaching BPSC बिहार प्राथमिक (1 to 5) शिक्षक भर्ती 4.0 Mock Test General Knowledge Geography (World Geography) World Economic and Human Geography
In 1980, which country adopted the ‘One-child policy’ to regulate its population?
1
India
2
Russia
3
China
4
More than one of the above
5
None of the above