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प्रश्न
State whether the following statement is true of false:
Newlands divided the elements into horizontal rows of eight elements each.
उत्तर
False
Newlands divided the elements into horizontal rows of seven elements each.
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संबंधित प्रश्न
State Newlands‘ Law of Octaves.
Fill in the following blank with suitable word:
According to Newland's classification of elements, the properties of sulphur are similar to those of oxygen because sulphur is the ............... element starting from oxygen.
A part of the early classification of elements has been given below:
| H | Li | Be | B | C | N | O |
| F | Na | Mg | Al | Si | P | S |
(a) Which law of classification of element is illustrated by the above arrangement of elements?
(b) Name the scientist who proposed such a classification of elements.
(c) Why is such a classification of elements compared with a characteristics of musical scale?
(d) State one limitation of this classification of elements.
List two limitations of Newlands' Law of Octaves.
Select the correct answer from the options given below.
He arranged elements in increasing order of atomic numbers.
To which element does Newland’s octave rule apply?
The elements beryllium, magnesium and calcium are in group 2. What will be their valency?
According to Newland’s octave rule, chlorine shows similarity with fluorine. Because chlorine is _______.
The similarity between the properties of the first and eighth elements is called the octave rule.
Newlands relation is called ______
