Agriculture MCQs Agriculture Mcqs
Q Clay and humus particles are referred to as colloids and are less than 0.002mm. Due to their small size, colloids have ________________ surface area which provides surface for adsorption, catalysis, precipitation and microbial colonization:
  • A A. Extremely low
  • B B. Extremely high
  • C C. Very little
  • D D. None of these
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