There will be six elements in between X and Y since X and Y are the two elements having similar properties and obey Newlands law of octaves.
X and Y are the two elements having similar properties which obey Newlands’ law of octaves. How many elements are there in-between X and Y?
X and Y are the two elements having similar properties which obey Newlands’ law of octaves. How many elements are there in-between X and Y?