What are the demerits of Mendeleev classification??
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demerits of the Mint leaf classification are number one it can't explain the position of hydrogen atom
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1) anomalous position of hydrogen
2) he violated his own periodic law at some places e.g iodine and tellurium i.e iodine having lower atomic mass than tellurium was placed ahead
3} he could not explain the cause of periodicity of elements
2) he violated his own periodic law at some places e.g iodine and tellurium i.e iodine having lower atomic mass than tellurium was placed ahead
3} he could not explain the cause of periodicity of elements
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