everyday science MCQ #5193

The first scientific atomic theory was proposed by:

everyday science MCQ #5193

  1. Question 1

    Q1. The first scientific atomic theory was proposed by:

    • A) D.I. Mendeleev
    • B) De Broglie
    • C) E. Rutherford
    • D) John Dalton

    Answer: John Dalton

    Explanation: John Dalton proposed the first scientific atomic theory in 1803, stating that all matter is made of atoms, which are indivisible and indestructible particles unique to each element.