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NDA2010General AbilityGeneral ScienceActual

The metal atom, which is present in superphosphate, is

Options

  1. Asodium (Na)
  2. Bpotassium (K)
  3. Ccalcium (Ca)
  4. Dmagnesium (Mg)

Correct answer

C. calcium (Ca)

Step-by-step solution

The correct answer is option (C).

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