The element eka-silicon predicted by Mendeleev is :

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Solution

The correct option is A Ge
Eka-silicon is germanium, whereas eka-aluminium is gallium. Here germanium has 4 electrons in its outer most shell, hence it shares electron with chlorine, that too with 4. In case of gallium, it has three unpaired electrons in its outer most shell.

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The element eka-silicon predicted by Mendeleev is :

The correct option is A GeEka-silicon is germanium, whereas eka-aluminium is gallium. Here germanium has 4 electrons in its outer most shell, hence it shares electron with chlorine, that too with 4. In case of gallium, it has three unpaired electrons in its outer most shell.

The correct option is A Ge
Eka-silicon is germanium, whereas eka-aluminium is gallium. Here germanium has 4 electrons in its outer most shell, hence it shares electron with chlorine, that too with 4. In case of gallium, it has three unpaired electrons in its outer most shell.