railway RRB Technician Grade 3 Mock Test 2024 General Science Biology Invention and Discoveries

ଆନ୍ଥ୍ରାକ୍ସ ବିରୁଦ୍ଧରେ ନିମ୍ନଲିଖିତ ମଧ୍ୟରୁ କିଏ ଟୀକା ଆବିଷ୍କାର କରିଛନ୍ତି ?

1
ମରିସ ହିଲମ୍ୟାନ 
2
ଏଡୱାର୍ଡ ଜେନେର୍ 
3
ରୋବର୍ଟ କୋଚ୍ 
4
ଲୁଇ ପାଶ୍ଚର  
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