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Which of the following family is linked with plant ashes?

Correct answer: B. Alkali metals

  • A. Nitrogen family
  • B. Alkali metals
  • C. Rare earth metals
  • D. Oxygen family

Explanation

The word potassium stems from the English "pot ash," which was used to isolate potassium salts. We get 'K' from the name kalium, given by the German chemist Martin Heinrich Klaproth, which stemmed from alkali, which stemmed from the Arabic al-qalyah, or "plant ashes."

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