Waec Agricultural Science Questions
Question 406:
In which of the following ways are metamorphic rocks formed?
- A By physical distintegration of igneous rocks
- B By alternative layering of particles of sedimentary and igneous rocks
- C By the combination of igneous and sedimentary rocks
- D Through biological change of original rock
- E Through chemical changes caused by heat and pressure
Question 407:
A moistened soil sample which can be moulded to form a smooth continuous ring is characteristic of
- A Sandy clay
- B Heavy clay
- C Loamy sand
- D Clay loam
- E Heavy loam
Question 408:
Which of the following sets of farm operations can use electricity as a source of power?
- A Clearing, tilling and levelling
- B Processing, storage and ploughing
- C Processing, storage and extraction
- D Harrowing, winnowing and storage
- E Winnowing, ridging and shelling
Question 410:
Shellers are used to remove
- A Bracts from grains
- B Grains from cobs
- C Husk from grains
- D Dirt from grains
- E Cobs from stalks