कोरोना वायरस को किस वर्ष सबसे पहले खोजा गया?
(A) 1900
(B) 1930
(C) 1960
(D) 2019
Answers
Answered by
2
Answer:
2019 is ur answer mate......
Answered by
5
Answer:
it is option no. (d) ......
Explanation:
please show me as brainliest
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