General Knowledge Science Technology and Inventions

________ ର ଆବିଷ୍କାର ପାଇଁ ସାର୍ ଫ୍ରେଡେରିକ୍ ବେଣ୍ଟିଙ୍ଗ ଜଣାଶୁଣା ଅଟନ୍ତି |

1
ଓଜୋନ 
2
ଇନସୁଲିନ୍ 
3
କ୍ଲୋରିନ୍ 
4
କ୍ଲୋରୋଫର୍ମ 

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