Helium was first found in:
Helium was first found in:
ہیلیم سب سے پہلے پایا گیا تھا
Explanation
The first evidence of helium was observed on August 18, 1868
as a bright yellow line with a wavelength of 587.49-nanometers in the spectrum of the chromosphere of the Sun.
The line was detected by French astronomer Jules Janssen during a total solar eclipse in Guntur, India.
ND06-08-2023