If the elements are written in the order of increasing atomic mass, th – McqOptions

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1.	If the elements are written in the order of increasing atomic mass, then every eighth element will have the same properties as the element before it. This rule is -
A.	Mendeleev's periodic law
B.	Newlands' law of octet
C.	Dobereiner's triple law
D.	Duma's attempt
Answer» C. Dobereiner's triple law

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