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प्रश्न
Write the formulae of chlorides of Eka-silicon and Eka-aluminium, the elements predicted by Mendeléev.
उत्तर
In the Mendeleev's periodic table Eka-silicon and Eka-aluminium later know to be germanium and gallium. Chlorides of germanium and gallium have the formula of GeCl4 and GaCl3.
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संबंधित प्रश्न
On what basis elements are arranged in periodi table now?
Write the merits of Mendeleev’s periodic table.
State Mendeleev's periodic law.
According to Mendeleev’s periodic law properties of elements are ______.
While designing the periodic table, Mendeleev considered the chemical and physical properties of the elements.
On which basis Mendeleev organised periodic law?
An element has 12 protons. The group and period to which this element belongs is ______
Eka-aluminium and Eka-silicon are known as ______
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?
