DESCRIPTION
we have been given 7 challenges . i have chosen challenge No.3 "Production of oxygen " .covid patients needs oxygen to survive . in this , our school teacher is saying to make oxygen in school laboratory . in this processes , finally i have chosen one of them to produce oxygen .
OTHER STUDENTS
Shivam ojha Sunny Mishra OTHER TOPICS
oxygen why oxygen is for civid patients processes VPSA electrolysis of water cryogenic disitillation photosynthesis .