Correct Answer:
Option A - Noble gases not included in the Newland's law of octaves because these elements were not known at that time. If the noble gases are included in Newlands arrangement of elements will not fit the musical scale.
A. Noble gases not included in the Newland's law of octaves because these elements were not known at that time. If the noble gases are included in Newlands arrangement of elements will not fit the musical scale.