An element M belongs to the group 1 and period 3 of the modern periodic table. Out of the following statement, which is the true about 'M'?

It forms an acidic oxide having formula

M_{2} O_{3}

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It is a non-metal

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It is highly electro positive in nature

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It has a valency of three

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Solution

The correct option is C It is highly electro positive in nature
Group 1 elements are highly electropositive in nature as they can easily lose one electron which is present in their valence shell to attain stable configuration and so is electropositive.

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An element M belongs to the group 1 and period 3 of the modern periodic table. Out of the following statement, which is the true about 'M'?

The correct option is C It is highly electro positive in natureGroup 1 elements are highly electropositive in nature as they can easily lose one electron which is present in their valence shell to attain stable configuration and so is electropositive.

The correct option is C It is highly electro positive in nature
Group 1 elements are highly electropositive in nature as they can easily lose one electron which is present in their valence shell to attain stable configuration and so is electropositive.