Which of the following is NOT a positive contribution a petroleum to Nigeria economy?
Development of bat infrastructures
Increase in National income
Major employer of labour
Major foreign exchange earned
Turning the nation to mono-product economy
Correct answer is E
No explanation has been provided for this answer.
Cooperative farming
Mechanized farming
Peasant farming
Plantation farming
Tree planting
Correct answer is B
No explanation has been provided for this answer.
Range is NOT the best method of measuring dispersion because it considers only the
First number
First two numbers
Frequently occurred number
Middle number
Two extreme number
Correct answer is E
No explanation has been provided for this answer.
0.02 J
0.10 J
0.20 J
1.00 J
10.00 J
Correct answer is E
No explanation has been provided for this answer.
The phenomenon of photoelectric effect is used in the following EXCEPT
automatic doors
bugler alarm
electric fire alarm
sound production from film tracks
television cameras
Correct answer is D
No explanation has been provided for this answer.