Cylindrical form of periodic table was given by
1
Bohr
2
Dechan courtius
3
Lavoiser
4
Newland
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3
Explanation:
In 1862 the French geologist Alexandre-Émile-Béguyer de Chancourtois proposed a periodic table of the elements in which the atomic weights of the elements could be plotted on a cylinder with a circumference of 16 units, the atomic weight of oxygen.
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0
Answer:
according to NCERT ANSWER IS 2
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