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D and F Block Elements question

2023 · 1 Feb · Shift 2 · Q6
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D and F Block Elements question

2023 · 1 Feb · Shift 2 · Q6

JEE MainChemistryD and F Block ElementsMCQ+4 / −1
Which element is not present in Nessler's reagent?
  1. A
    Mercury
  2. B
    Iodine
  3. C
    Potassium
  4. D
    Oxygen
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