Question

what r free radicals how they r formed in chemical reactions​

Answer 1

free radidals are the atom which have odd electron.They are formed due to rubbing or by giving some frequency of light.

Answer 2

Oxygen in the body splits into single atoms with unpaired electrons. Electrons like to be in pairs, so these atoms, called free radicals, scavenge the body to seek out other electrons so they can become a pair. This causes damage to cells, proteins and DNA.

plz mark me as brainliest