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प्रश्न
If Dobereiner is related with ‘law of triads’, then Newlands is related with ______.
पर्याय
Modern periodic law
Hund’s rule
Law of octaves
Pauli’s Exclusion principle
उत्तर
If Dobereiner is related with ‘law of triads’, then Newlands is related with Law of octaves.
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संबंधित प्रश्न
The arrangement of elements in a group of three is known as ________.
The modern periodic table has been evolved through the early attempts of Dobereiner, Newland and Mendeleev. List one advantage and one limitation or all the three attempts.
What is Debereiner's law of triads? Explain with the help of one example of a Dobereiner's triad.
Can the following groups of elements be classified as Dobereiner's triads?
(a) Na, Si, Cl
(b) Be, Mg, Ca
Give reason for your answer.
(Atomic masses : Be 9 ; Na 23 ; Mg 24 ; Si 28 ; Cl 35.5 ; Ca 40)
In Dobereiner’s triad containing Li, Na, K, if atomic masses of Lithium & Potassium are 6.9 and 39.1, then what will be the atomic mass of Sodium?
In Dobereiner’s triads Li, Na, K, the atomic masses of Lithium and Potassium are 6.9 and 39.1 respectively, then what will be the atomic mass of sodium?
State Dobereiner’s Law of Triads with suitable examples.
Find the odd one out and give its explanation.
According to Dobereiner’s triads rule, three elements in an increasing order of atomic mass shows _______.
State Dobereiner’s Law of Triads.
