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Atomic number of which of the following elements is greater than that of Chlorine?

  1. A
    Potassium
  2. B
    Sulphur
  3. C
    Aluminium
  4. D
    Phosphorus

Solution & Step-by-step Explanation

Let's look at the atomic numbers of the given elements:
Chlorine (Cl): 17

Potassium (K): 19

Sulphur (S): 16

Aluminium (Al): 13

Phosphorus (P): 15

Among these options, only Potassium (19) has an atomic number greater than Chlorine (17).

Practice this question

Try it yourself before checking the explanation above.

Atomic number of which of the following elements is greater than that of Chlorine?
A
Potassium
B
Sulphur
C
Aluminium
D
Phosphorus

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Periodic TableAtomic NumberElements

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