Past Questions And Answers
Which of the following is the function of nitrosomonas in the nitrogen cycle?
- A. ammonification
- B. volatilization
- C. nitrification
- D. dentrification
The hydrographic centre in Nigeria is?
- A. Jos Plateau
- B. Udi Hills
- C. Mambilla Plateau
- D. Mandara Mountains
(a) Describe how Deborah led her people to victory.
(b) Mention three ways by which women today are contributing towards national development.
View Discussion (0)WAEC 1995 THEORYIn what modulus is it true that 9 + 8 = 5?
- A. mod 10
- B. mod 11
- C. mod 12
- D. mod 13
The Aba women riots of 1929 in Nigeria was caused by the
- A. fear of domination by warrant chiefs
- B. absence of a well organized system of taxation
- C. fear of women being taxed
- D. existence of a centralized authority
A heating coil rated at 100W is used to boil off 0.5kg of boiling water. The time taken to boil off the water is [specific latent heat of vaporization of water = 2.3 x 106Jkg-1]
- A. 1.15 x 109 s
- B. 1.15 x 107 s
- C. 1.15 x 105 s
- D. 1.15 x 104 s
What is the direction of IREWA and Oki?
- A. North-east
- B. North
- C. South
- D. South-East
Six dry cells each of e.m.f. 2.0 and internal resistance of 1.0\(\Omega\) are connected in parallel across a load of 3.0\(\Omega\). Calculate the effective current in the circuit.
- A. 0.63A
- B. 0.50A
- C. 0.31A
- D. 0.22A
A body of mass 4 kg resting on a smooth horizontal plane is simultaneously acted upon by two perpendicular forces 6N and 8N. Calculate the acceleration of the motion
- A) 2.5 m/s
- B) 3.0 m/s
- C) 4.0 m/s
- D) 4.5 m/s
A resistance thermometer has a resistance of 20\(\Omega\) at 0oC and 85\(\Omega\) at 100oC. If its resistance is 52\(\Omega\)in a medium, calculate the corresponding temperature
- A. 49.2oC
- B. 60.6oC
- C. 80.0oC
- D. 84.7oC