General Knowledge Science Technology and Inventions

ଲୁକ୍କାୟିତ ଉତ୍ତାପ ଆବିଷ୍କାର ପାଇଁ ନିମ୍ନଲିଖିତ କିଏ ଦାୟୀ?

1
ଜୋସେଫ୍ ବ୍ଲାକ୍ 
2
ସାର୍ ହମ୍ଫ୍ରି ଡେଭି 
3
ସାର୍ ୱିଲିୟମ୍ ରାମସେ 
4
ଜନ ଡାଲଟନ୍ 

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