Question

What are noble gas? Why ut is called noble gas?

Answer 1

Answer:

Noble gases are insert gases which are placed in 18th group in periodic table. This are the gases which are stable and generally do not participate in chemical reaction.

Noble means rare here.

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Answer 2

hi mate,

The noble gases are

• helium (He),
• neon (Ne),
• argon (Ar),
• krypton (Kr),
• xenon (Xe),
• and the radioactive radon (Rn).

because the most stable due to having the maximum number of valence electrons their outer shell can hold.

i hope it helps you.