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Total Questions : 52 | Page 6 of 6 pages
Question 51. If the salt concentration of the irrigation water ranges from 0.5 – 2 g/L, then what is the restriction on its use?
  1.    No restriction on its use
  2.    It should be used with appropriate water management practices
  3.    It is not generally advised for use unless consulted with specialists
  4.    No dependency on the salt concentration
 Discuss Question
Answer: Option B. -> It should be used with appropriate water management practices
Answer: (b).It should be used with appropriate water management practices
Question 52. The plant roots act as a semi-permeable membrane.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True

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