Question

What is element ?how many types of element

Answer 1

ELEMENTS ARE PURE SUBSTANCES MADE UP OF ONLY ONE TYPE OF SUBSTANCES.
EKEMENTS ARE OF 3 TYPES
* METALS
* NON METALS
*METALLOIDS
HOPE IT HELPS...

Answer 2

$\huge\textbf{Element :}$

An element is an pure substance which contain only one kind of particles.

$\textbf{Example :}$

Na, Ca, H2, F2, O2, Mg, H etc.

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$\textbf{Types of Elements :}$

$\underline{Metals :}$

→ Present at the left side of periodic table.

→ They loose electrons.

→ Metals are shiny in nature.

→ They are Malleable and Ductile.

→ They are both good conductor of heat and electricity.

→ Ex :- Na, Al etc.
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$\underline{Non-Metals}$

→ Present at the right side of the periodic table.

→ They gain electrons.

→ They are not shiny. They are dull in nature.

→ They are not Malleable and Ductile.

→ They are poor conductor of electricity.

→ Ex :- H, C, Br etc.
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$\underline{Metalloids}$

→ These are present between Metals and Non-Metals.

→ They can do both; loose and gain electrons.

→ They are not shiny.

→ They are not Malleable and Ductile.

→ They are not so good conductor of electricity. Also, they are not poor conductor of electricity. 

→ Ex :- B, Si, As etc.
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