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प्रश्न
How did Mendeleev arrange the elements in the periodic table?
उत्तर
Mendeleev arranged the elements in the increasing order of their atomic weights.
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संबंधित प्रश्न
On what basis did mandeleev arrange the elements in his periodic table?
What chemical properties of elements were used by Mendeleev in creating his periodic table?
Write a short note.
Mendeleev’s periodic law.
What physical and chemical properties of elements did Mendeleev consider in compiling the periodic table?
At the time of Mendeleev, the number of elements known was ______
An element has 12 protons. The group and period to which this element belongs is ______
Eka-aluminium and Eka-silicon are known as ______
Write the formulae of chlorides of Eka-silicon and Eka-aluminium, the elements predicted by Mendeléev.
Give an account of the process adopted by Mendeléev for the classification of elements. How did he arrive at “Periodic Law”?
Name the elements whose compounds formed the basis of classification in Mendeleev's periodic table. Why did Mendeleev choose these elements?
How the formulae of these compounds had helped Mendeleev in deciding the position of an element in his periodic table?
