(B) The element with atomic number $14$ is Silicon $(Si)$.Silicon is a member of Group $14$ in the periodic table.It exhibits properties intermediate

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(B) The element with atomic number $14$ is Silicon $(Si)$.Silicon is a member of Group $14$ in the periodic table.It exhibits properties intermediate between metals and non-metals,making it a metalloid.Silicon forms an acidic oxide $(SiO_2)$ and covalent halides (e.g.,$SiCl_4$).Therefore,the correct category is metalloid.

Class 10 Science Periodic Classification of Elements The Modern Periodic Table

Medium

The element with atomic number $14$ is hard and forms acidic oxide and a covalent halide. To which of the following categories does the element belong?

A
Metal
B
Metalloid
C
Non-metal
D
Left-hand side element

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Class 10

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Chapter

Periodic Classification of Elements

Subtopic

The Modern Periodic Table

$Lithium$,$sodium$,and $potassium$ are all metals that react with water to liberate hydrogen gas. Is there any similarity in the atoms of these elements?

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The electronic configuration of an element $X$ is $2, 8, 8, 2$. To which $(a)$ period and $(b)$ group of the modern periodic table does $X$ belong? State its valency. Justify your answer in each case.

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Where would you locate the element with electronic configuration $2, 8$ in the Modern Periodic Table?

Easy

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Which of the following is the outermost shell for elements of period $2$?

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The elements $A, B, C, D$ and $E$ have atomic numbers $9, 11, 17, 12$ and $13$ respectively. Which pair of elements belong to the same group?

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The element with atomic number $14$ is hard and forms acidic oxide and a covalent halide. To which of the following categories does the element belong?

Similar Questions

$Lithium$,$sodium$,and $potassium$ are all metals that react with water to liberate hydrogen gas. Is there any similarity in the atoms of these elements?

The electronic configuration of an element $X$ is $2, 8, 8, 2$. To which $(a)$ period and $(b)$ group of the modern periodic table does $X$ belong? State its valency. Justify your answer in each case.

Where would you locate the element with electronic configuration $2, 8$ in the Modern Periodic Table?

Which of the following is the outermost shell for elements of period $2$?

The elements $A, B, C, D$ and $E$ have atomic numbers $9, 11, 17, 12$ and $13$ respectively. Which pair of elements belong to the same group?

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