Science, asked by toufiqhasan692, 9 months ago

পিরামিড এর কাজ কি বললে একটু উপকৃত হতাম​

Answers

Answered by TheLeukocytes
2

Answer:

Dobereiner could find only three triads; . i.e total of 9 elements only. However the total number of elements were more than that of those encompassed in Dobereiner's Triad.

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