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प्र: Which best describes an element?

  • 1
    An element is composed of identical atoms
  • 2
    A pure substance
  • 3
    a material that has consistent chemical properties
  • 4
    Both A & B
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उत्तर : 4. "Both A & B"
व्याख्या :

Answer: D) Both A & B Explanation: An Element is a pure substance of one type of atom. In chemistry, any material such as carbon, hydrogen, iron, or oxygen that cannot be broken down into more fundamental substances is nothing but an element.

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