The ---- of radium brought much fame to Madame Curie

A invention
B use
C detection
D discovery

Correct Answer: invention

‘Invention’ means to create something which had no existence before and ‘discovery’ is to create something which had existence before but unknown.
Bissoy MCQ
#English #পিএসসি ও অন্যান্য নিয়োগ পরীক্ষা #The Verb #তথ্য মন্ত্রণালয়ের অধীন বাংলাদেশ টেলিভিশনের অডিয়েন্স রিসার্স অফিসার-২৬.০৬.২০০৬

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