4. Four dishes A, B, C and D containing bean seeds were
set up as follows and left for a few days:
1. Soaked seeds over dry cotton wool
II. Soaked seeds submerged in water
III. Dry seeds over dry cotton wool
IV. Soaked seeds over dry iron plate
(a) In which dish would the seeds germinate the best?
Give a reason.
(b) What is the purpose of this experiment?
(c) In which dish would the germination be uncertain?
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