Deficiency of the following essential elements causes only necrosis but not chlorosis.A. CopperB. PotassiumC. Magnesium D. Calcium
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a
A and B
b
C and D
c
A and D
d
B and C
answer is C.
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Detailed Solution
Deficiency of calcium and copper cause only necrosis but not chlorosis. Deficiency of magnesium and potassium not only causes necrosis but also chlorosis.