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A fertilizer contains 20 % nitrogen by mass. To provide a fruit tree with an equivalent of 1 kg of nitrogen, the quantity of fertilizer required is

Options

  1. A20 kg
  2. B0.20 kg
  3. C0.05 kg
  4. D5 kg

Correct answer

D. 5 kg

Step-by-step solution

To provide 1 kg of N ₂ . The quantity of fertilizer required = 1 100 20 =5 ~kg .

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