ନିଷ୍କ୍ରିୟ ଗ୍ୟାସ ଗୁଡ଼ିକ (English: Noble gas; ନୋବେଲ ଗ୍ୟାସ) ମୌଳିକମାନଙ୍କର ପର୍ଯ୍ୟାୟ ସାରଣୀରେ ଏକ ଶ୍ରେଣୀ । ଏହି ଶ୍ରେଣୀରେ ଥିବା ମୌଳିକ ମାନଙ୍କର ରାସାୟନିକ ପ୍ରତିକ୍ରିୟା କରିବାର କ୍ଷମତା ବହୁତ କମ ଥାଏ । ପ୍ରକୃତିକ ଭାବେ ମିଳୁଥିବା ଛଅଟି ନିଷ୍କ୍ରିୟ ଗ୍ୟାସ ଗୁଡ଼ିକ ହେଲେ: ହିଲିଅମ୍ (He), ନିଅନ୍ (Ne), ଆର୍ଗନ୍ (Ar), କ୍ରିପ୍‌ଟନ୍ (Kr), ଜେନନ୍ (Xe), ଓ ର‍୍ୟାଡ଼ନ୍ (Rn)

Quick Facts Noble gases, IUPAC group number ...
Noble gases
Hydrogen (other non-metal)
Helium (noble gas)
Lithium (alkali metal)
Beryllium (alkaline earth metal)
Boron (metalloid)
Carbon (other non-metal)
Nitrogen (other non-metal)
Oxygen (other non-metal)
Fluorine (halogen)
Neon (noble gas)
Sodium (alkali metal)
Magnesium (alkaline earth metal)
Aluminium (post-transition metal)
Silicon (metalloid)
Phosphorus (other non-metal)
Sulfur (other non-metal)
Chlorine (halogen)
Argon (noble gas)
Potassium (alkali metal)
Calcium (alkaline earth metal)
Scandium (transition metal)
Titanium (transition metal)
Vanadium (transition metal)
Chromium (transition metal)
Manganese (transition metal)
Iron (transition metal)
Cobalt (transition metal)
Nickel (transition metal)
Copper (transition metal)
Zinc (transition metal)
Gallium (post-transition metal)
Germanium (metalloid)
Arsenic (metalloid)
Selenium (other non-metal)
Bromine (halogen)
Krypton (noble gas)
Rubidium (alkali metal)
Strontium (alkaline earth metal)
Yttrium (transition metal)
Zirconium (transition metal)
Niobium (transition metal)
Molybdenum (transition metal)
Technetium (transition metal)
Ruthenium (transition metal)
Rhodium (transition metal)
Palladium (transition metal)
Silver (transition metal)
Cadmium (transition metal)
Indium (post-transition metal)
Tin (post-transition metal)
Antimony (metalloid)
Tellurium (metalloid)
Iodine (halogen)
Xenon (noble gas)
Caesium (alkali metal)
Barium (alkaline earth metal)
Lanthanum (lanthanoid)
Cerium (lanthanoid)
Praseodymium (lanthanoid)
Neodymium (lanthanoid)
Promethium (lanthanoid)
Samarium (lanthanoid)
Europium (lanthanoid)
Gadolinium (lanthanoid)
Terbium (lanthanoid)
Dysprosium (lanthanoid)
Holmium (lanthanoid)
Erbium (lanthanoid)
Thulium (lanthanoid)
Ytterbium (lanthanoid)
Lutetium (lanthanoid)
Hafnium (transition metal)
Tantalum (transition metal)
Tungsten (transition metal)
Rhenium (transition metal)
Osmium (transition metal)
Iridium (transition metal)
Platinum (transition metal)
Gold (transition metal)
Mercury (transition metal)
Thallium (post-transition metal)
Lead (post-transition metal)
Bismuth (post-transition metal)
Polonium (post-transition metal)
Astatine (halogen)
Radon (noble gas)
Francium (alkali metal)
Radium (alkaline earth metal)
Actinium (actinoid)
Thorium (actinoid)
Protactinium (actinoid)
Uranium (actinoid)
Neptunium (actinoid)
Plutonium (actinoid)
Americium (actinoid)
Curium (actinoid)
Berkelium (actinoid)
Californium (actinoid)
Einsteinium (actinoid)
Fermium (actinoid)
Mendelevium (actinoid)
Nobelium (actinoid)
Lawrencium (actinoid)
Rutherfordium (transition metal)
Dubnium (transition metal)
Seaborgium (transition metal)
Bohrium (transition metal)
Hassium (transition metal)
Meitnerium (unknown chemical properties)
Darmstadtium (unknown chemical properties)
Roentgenium (unknown chemical properties)
Copernicium (transition metal)
Ununtrium (unknown chemical properties)
Flerovium (unknown chemical properties)
Ununpentium (unknown chemical properties)
Livermorium (unknown chemical properties)
Ununseptium (unknown chemical properties)
Ununoctium (unknown chemical properties)
halogens    alkali metals
IUPAC group number18
Name by elementhelium group or
neon group
Trivial nameNoble gases, aerogens
CAS group number (US)VIIIA
old IUPAC number (European)Group 0

 Period
1
Image: Helium discharge tube
Helium (He)
2
2
Image: Neon discharge tube
Neon (Ne)
10
3
Image: Argon discharge tube
Argon (Ar)
18
4
Image: Krypton discharge tube
Krypton (Kr)
36
5
Image: Xenon discharge tube
Xenon (Xe)
54
6
Image: Radon, glowing gas
Radon (Rn)
86

Legend
primordial element
element by radioactive decay
Atomic number color: red=gas
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