Biology, asked by tanishkaverma207, 9 months ago

which group of
element was missing from the mandeleev's original periodic
table​

Answers

Answered by mradultyagi17
1

Answer:

The group 18th of periodic table which is composed of Noble gases mainly was missing from the Mendeleev's periodic table. The reason for this is that Noble gases are least reactive, therefore, it was difficult to predict such elements which do not react with other elements.

Answered by mrv17741
1

Answer:

group 18th of periodic table which is composed of Noble gases mainly was missing from the Mendeleev's periodic table. The reason for this is that Noble gases are least reactive, therefore, it was difficult to predict such elements which do not react with other elements.

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