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प्रश्न
Select the correct answer from the options given below.
He arranged elements in increasing order of atomic numbers.
विकल्प
Dobereiner
Moseley
Mendeleev
उत्तर
Moseley
APPEARS IN
संबंधित प्रश्न
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?
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.
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.
Find the odd one out and give its explanation.
The elements beryllium, magnesium and calcium are in group 2. What will be their valency?
Up to which element, the Law of Octaves was found applicable?
Upto which element, the Law of Octaves was found to be applicable
