Question

write a short note on the occurrence of hydrogen in the sun and other stars, and on the earth​

Answer 1

Answer:

Hydrogen is the most abundant element in the universe. The sun and other stars are composed largely of hydrogen. Astronomers estimate that 90% of the atoms in the universe are hydrogen atoms.

Explanation:

Answer 2

Answer:

Hydrogen is the most abundant element in the universe. The sun and other stars are composed largely of hydrogen. ... In a naturally occurring sample of hydrogen, there is one atom of deuterium for every 7000 H atoms and one atom of radioactive tritium for every 1018 H atoms.