Past Questions And Answers
9.60 g of a gas X occupies the same volume at 0.30 g of hydrogen under the same conditions. Calculate the molar mass of X [H = 1]
- A. 8gmol-1
- B. 16gmol-1
- C. 32g-1
- D. 64g mol-1
A plane inclined at 30° to the horizontal has an efficiency of 50%. Calculate the force parallel to the plane required to push a load of 120N uniformly upn the plane
- A. 50.0N
- B. 120.0N
- C. 200.0N
- D. 240N
The parasympathetic nervous system is involved in
- A) Dilation of pupil of the eye
- B) Control the activities of smooth muscles
- C) Dilatation of the skin
- D) Controls thinking in mammals
SECTION C: THEMES FROM SELECTED EPISTLES
(a) Therefore confess your sins to one another, and pray for one another, that you may be healed... What other teachings did James give on effective prayer?
(b) In what three ways are Christians misusing prayers today?
View Discussion (0)WAEC 2019 THEORYIn an experiment to estimate the volume of air in a soil sample using a measuring cylinder, it was found that: initial volume of water .... = p cm3 volume of soil before mixing with water = q cm3 Final volume of water after adding soil = r cm3 From the data above, which of the following deductions is correct?
- A. r = p + q
- B. r > p + q
- C. q = r - p
- D. r< p + q
Unicellular organisms transport essential nutrients directly to all parts of their bodies by the process of diffusion because, they have
- A. a large volume of surface area ratio
- B. a large surface area to volume ratio
- C. their bodies immersed in the nutrients
- D. their outer membrane made of cellulose
Impersonal accounts contain
- A) capital and cash account
- B) nominal account and real account
- C) real and cash account
- D) capital and real accounts
Quantitative data can exist in
- A. continuous form only
- B. continuous and discrete forms
- C. nominal and ordinal forms
- D. ordinal form only
Sai Baba made sales of N10,000 having computed his gross profit % to sales to be 20. His opening stock was N250 and ending stock is N200. Calculate his purchases.
- A. N7950
- B. N8050
- C. N7050
- D. N8950
If three children shares N10.50 among themselves in ratio 6:7:8, how much is the largest share?
- A. N3.00
- B. N3.50
- C. N4.00
- D. N4.50

