Past Questions And Answers
6271
The first Christian missionaries through the south western Nigeria arrived at
- A) Ogbomoso
- B) Osogbo
- C) Abeokuta
- D) Lagos
6272
Lenz's law of electromagnetic induction states that
- A. a force is exerted on a current-carrying conductor in a magnetic field
- B. electromotive force id induced in a circuit whenever there is a change in the magnetic flux linked with the circuit
- C. the magnitude of the induced electromotive force in a circuit is proportional to the rate of change of flux linking the circuit
- D. the induced current in a coil is in such a direction that it sets up a magnetic field which opposes the change producing it
6273
The enzyme that converts glucose to ethyl alcohol is?
- A. maltase
- B. zymase
- C. Diatase
- D. Invertase
6274
The ability of ionic solids is generally due to the?
- A. negative electron affinity of most atoms
- B. crystal lattice forces
- C. electron pair sharing
- D. positive ionization potentials
6275
An element X has isotopic masses of 6 and 7. if the relative abundance is 1 to 12.5 respectively, what is the relative atomic mass of X?
- A. 6.0
- B. 6.1
- C. 6.9
- D. 7.0
6276
Sting cells are normally found in
- A. Flatworms
- B. Hydra
- C. Snails
- D. Paramecium
6277
When it is cold, the blood vessels of the skin
- A) dilate to increase blood flow to the skin
- B) constrict to reduce the amount of blood flowing to the skin
- C) dilate to reduce the amount of blood flowing to the skin
- D) constrict to increase the amount of blood flowing to the skin
6278
\(\alpha\) and \(\beta\) are the roots of the equation \(2x^{2} - 3x + 4 = 0\). Find \(\alpha + \beta\).
- A. -2
- B. -\(\frac{3}{2}\)
- C. \(\frac{3}{2}\)
- D. 2
6279
Being a member of the OPEC, Nigeria is in a favorable position to?
- A. export her crude oil
- B. control world crude oil prices
- C. reap the benefit of a cartel
- D. borrow money from members
6280
Discuss the benefits of Zakat and Sadaqah to the Community.
View Discussion (0)WAEC 2017 THEORY
