Alexander Fleming ---- penicillin .
inventing
discovered
invented
made
Description (বিবরণ) :
প্রশ্ন: Alexander Fleming ---- penicillin .
ব্যাখ্যা:
Discover অর্থ অস্তিত্ববান কিন্তু অজানা কিছু জ্ঞানের মধ্যে আনা । যেহেতু penicillin - এর অস্তিত্ব আগেই ছিল, তাই শূন্যস্থানে discovered শব্দটি যথাযথ ।
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It can be inferred from the passage that Alexander Fleming
discovered moldy cheese
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Alexander Fleming discovered---
Penicillin
X-ray
streptomycene
telephone
