Past Questions And Answers
Pruning is carried out to I. control the size of the plants ll. obtain clean and attractive fruits III. ensure correct spacing of trees
- A. l and ll only
- B. l and lll only
- C. ll and lll only
- D. l, ll and lll
The teaching of Paul in Romans that Christians are buried in baptism with Christ Jesus suggest
- A. A new life in Christ
- B. The death of Christians
- C. Paul
- D. That the body is perishable
If y + 2x = 4 and y - 3x = -1, find the value of (x + y)
- A. 3
- B. 2
- C. 1
- D. -1
The total number of people of working age who are willing and prepared to work at a given wage rate is the
- A. labour force
- B. supply of labour
- C. demand of labour
- D. occupational demand for labour
The set of variables a confectionery company uses to execute its marketing strategy is marketing
- A. mix
- B. plan
- C. policy
- D. tactics
Manufactured food in the plant is transported through the
- A. xylem
- B. phloem
- C. cambium
- D. cortex
Trading on the stock exchange in anticipation of price change in the market value of shares is?
- A. speculation
- B. forecasting
- C. expectation
- D. projection
Plant nutrients are restored during the fallow period through
- A. reduced soil erosion
- B. accumulation of soil organic matter
- C. reduced evaporation from the soil
- D. accumulation of farmyard manure
(a) (i) What is meant by hardness of water?
(ii) Describe briefly how you would determine what proportion of hardness in a given sample of water is due to permanent hardness.
(iii) Give two reasons why hardness of water is an undesirable property.
(b) State the:
(i) reagents;
(ii) conditions for the laboratory preparation of trioxonitrate (V) acid.
(iii) How does concentrated trioxonitrate (V) acid reacts with:
(I) sulphur;
(II) aluminium.
(c) Nameone amphoteric oxide.
View Discussion (0)WAEC 2019 THEORYThe linear expansivity of brass is 2 x 10-5C-1. If the volume of a piece of brass is 15.00cm3 at 00C, What is the volume at 100oC?
- A. 16.03cm3
- B. 16.00cm3
- C. 15.09cm3
- D. 15cm3