Chemistry, asked by shimlasummerhill, 7 months ago

atomic mass of middle elements in dobereiner's triad is
a arithmetic mean of atomic numbers of other two
b arithmetic mean of atomic mass of other two
c mediam of atomic number of other two
d none of these

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Answered by hemasingh58

4

Answer:

I hope it will help you dear. Mark me as a brainlist.

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Answered by ashleypillai45

3

Answer:

The answer is B

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