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  • Chemical Substances - Their Nature and Behaviour - 5...
  • The atomic number of which of the following elements repr...
Multiple choice

The atomic number of which of the following elements represents a metal?

  1. 17

  2. 2

  3. 19

  4. 18

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

19 is the atomic number of potassium, which is an alkali metal. So, option 3 is the possible answer.

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