Teaching BPSC बिहार प्राथमिक (1 to 5) शिक्षक भर्ती 4.0 Mock Test Current Affairs International Affairs
Which country became the first in Africa to eliminate onchocerciasis (river blindness) as a public health problem?
1
Niger
2
Kenya
3
South Africa
4
More than one of the above
5
None of the above