What is the percentage of the noble gas in the atmosphere?

ماحول میں نوبل گیس کی فیصد کتنی ہے؟

About 0.9%

About 0.3%

About 1.5%

None of these

Noble gases (mainly argon) make up about 0.9% of Earth's atmosphere.

Argon is the most abundant, followed by neon, helium, krypton, and xenon.