Get Answers to all your Questions

header-bg qa

The conversion of atomic hydrogen into ordinary hydrogen is:

Option: 1

exothermic change
 


Option: 2

endothermic change
 


Option: 3

nuclear change
 


Option: 4

photochemical change


Answers (1)

best_answer

The conversion of atomic hydrogen into an ordinary hydrgen is an exothermic reaction.

2 \mathrm{H} \rightarrow \mathrm{H}_2+\text { Heat }

Atomic hydrogens have excess energy and are highly unstable so when they combine to form a stable \mathrm{H_{2}} molecule of low energy, it will release the excess energy in the form of heat.

Posted by

avinash.dongre

View full answer

NEET 2024 Most scoring concepts

    Just Study 32% of the NEET syllabus and Score up to 100% marks