After _______, every eighth element did not possess properties similar to that of the first.
Calcium
Magnesium
Sodium
Aluminium
In Newlands' classification of elements, after calcium, every eighth element did not possess properties similar to that of the first.
Newland arranged elements in increasing order of atomic weights and noted that every eighth element had properties similar to:
Which of the following was true for Newland's Law of Octaves and his periodic table? (i) He arranged the elements in increasing order of their atomic weights. (ii) Every eighth element had properties similar to the first element. The relationship was just like every eighth note that resembles the first note in the octaves of music. (iii) He didn't take noble gases into account. (iv) None of the above