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Question

Eka aluminium and Eka silicon are known as


A

Gallium and Germanium

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B

Aluminium and Silicon

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C

Iron and Sulphur

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D

None of these

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Solution

The correct option is A

Gallium and Germanium


Mendeleev suggested the properties of few elements before their discovery based on the elements which come prior to them in periodic table.
Eka aluminium is Gallium
Eka silicon is Germanium

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