________ scientist in US developed coronavirus testing device, which can give positive results in 5 minutes & negative results in 13 minutes?
Correct answer: B. Pakistani
- A. Indian
- B. Pakistani
- C. British
- D. None of these
Explanation
The scientist described in the report was Pakistani and was working in the United States on a rapid coronavirus-testing device. Its reported turnaround was about five minutes for a positive result and 13 minutes for a negative result.
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