Noble gases are inert elements and their properties are different from all the other elements. They are extremely non-reactive and they can occur in nature by themselves and don't need another element to stabilize them.
Noble gases are inert elements and their properties are different from all the other elements.
They are extremely non-reactive and they can occur in nature by themselves and don’t need another element to stabilize them.
Name the elements that separated the metals and non-metals in periodic table.
Metalloids
Metalloids
See lessFill in the blanks: Group 18 elements are called ______________
Noble gases
Noble gases
See lessFill in the blanks: The basis of modern Periodic table is _______________
Increasing atomic number.
Increasing atomic number.
See lessFill in the blanks: Group 17 elements are called ______________
Group 17 is known as Halogens.
Group 17 is known as Halogens.
See lessWhy do you think the noble gases are placed in a separate group?
Noble gases are inert elements and their properties are different from all the other elements. They are extremely non-reactive and they can occur in nature by themselves and don't need another element to stabilize them.
Noble gases are inert elements and their properties are different from all the other elements.
See lessThey are extremely non-reactive and they can occur in nature by themselves and don’t need another element to stabilize them.