Respuesta :

organicstars801

Answer:

  • Astatine and chlorine are halogens only
  • Nitrogen and sulphur are non metals only
  • Krypton (Kr) is noble gas only

Explanation


  • Krypton (Kr) is noble gas only because it present in group 8 A that is known as noble gases.
  • Nitrogen is present in group 5A which act as non metal
  • Sulphur is present in group  6 A which act as non metal
  • Astatine and chlorine are known as halogens because they are present in group 7 A of the periodic table

Answer:

Astatine  are halogens only

Nitrogen  are non metals only

Krypton (Kr) is noble gas only

Chlorine (Cl):  halogen

Sulfur (S)  non metals only

Explanation: