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  9. Q30
Question 30

The addition of lime to clay soil serves ___.

  • A.aid water retention
  • B.close up the texture
  • C.prevent water-logging
  • D.improve capillary action
Objective

Question details

Exam body
NDA
Subject
Biology
Year
2012/2013
Question no.
#30
Type
Objective
Previous · Q29The supporting tissues of xylem are most poorly developed in ___. Next · Q31 The oxygen evolved during photosynthesis comes from ___.

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