Question

5. Newland classified then known elements based on​

Answer 1

Answer:

In the year 1864, the British chemist John Newlands attempted the 62 elements known at that time. He arranged them in an ascending order based on their atomic masses and observed that every 8th element had similar properties. On the basis of this observation, Newland's law of octaves was formulated.

Explanation:

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Answer 2

Answer:

In the year 1864, the British chemist John Newlands attempted the 62 elements known at that time. He arranged them in an ascending order based on their atomic masses and observed that every 8th element had similar properties. On the basis of this observation, Newland's law of octaves was formulated.