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प्रश्न
Find the odd one out and give its explanation.
विकल्प
Fluorine
Boron
Bromine
Chlorine
उत्तर
Boron
Explanation-
Boron is placed in group 13 while others are placed in group 17 of the modern periodic table.
APPEARS IN
संबंधित प्रश्न
State Newlands‘ Law of Octaves.
The law used by Newlands to arrange elements is known as........... .
What were the limitations of Newlands’ Law of Octaves?
Name the scientist who gave the Law of octaves in the early classification of elements.
X and Y are the two elements having similar properties which obey Newland's laws of octaves. How many elements are there in-between X and Y?
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.
What is Newlands' law of octaves? Explain with an example.
Did Dobereiner's triads also exist in the columns of Newlands' law of octaves? Explain your answer.
The Newland's law of octaves for the classification of elements was not found to be applicable only up to the element:
(a) potassium
(b) calcium
(c) cobalt
(d) phosphorus
Explain 'Newland's Law of Octaves.' Why was the law discarded?
List two limitations of Newlands' Law of Octaves.
State Newland’s Law of Octaves with a suitable example.
In which way was Newland’s Law of Octaves comparable to a musical note.
Newlands’ Law of Octaves is applicable upto _______.
X and Y are two elements having similar properties which obey Newlands’s Law of Octaves. The minimum and maximum number of elements in between X and Y respectively are _______.
Find the odd one out and give its explanation.
Element A and B follows Newland’s octaves rule. How many elements are there in between A and B?
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.
State Newland’s Law of Octaves.
Newlands relation is called ______
Up to which element, the Law of Octaves was found applicable?
