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Question
What name were given by Mendeleev to the then undiscovered element gallium?
Solution
Gallium(Ga) as eka-aluminium.
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RELATED QUESTIONS
Why do you think the noble gases are placed in a separate group?
Which of the following statements is not a correct statement about the trends when going from left to right across the periods of periodic Table.
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What is the atomic number of this element?
Which group of elements could be placed in Mendeleev's periodic table later on, without disturbing the order? Give reason.
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According to Mendeleev's periodic law, the elements were arranged in the periodic table in the order of: ______
An element X forms an oxide X2O3. In which group of Mendeleev's periodic table is this element placed?
(a) group II
(b) group III
(c) group V
(d) group VIII
Match the columns.
| Column A | Column B |
| 1) Eka-aluminium | a) Scandium |
| 2) Eka-Silicon | b) Gallium |
| 3) Eka- boron | c) Germanium |
| d) Beryllium |
Which one of the following does not increase while moving down the group of the periodic table?
