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Yes it is metaloids
Noble gas or inert gas. Because these are non-reactive gases.
Based on atomic numbers
Halogen
Noble gases are inert by nature.
Name the elements that separated the metals and non-metals in periodic table.
Yes it is metaloids
Yes it is metaloids
See lessFill in the blanks: Group 18 elements are called ______________
Noble gas or inert gas. Because these are non-reactive gases.
Noble gas or inert gas.
See lessBecause these are non-reactive gases.
Fill in the blanks: The basis of modern Periodic table is _______________
Based on atomic numbers
Based on atomic numbers
See lessFill in the blanks: Group 17 elements are called ______________
Halogen
Halogen
See lessWhy do you think the noble gases are placed in a separate group?
Noble gases are inert by nature.
Noble gases are inert by nature.
See less