1nm x 1km =
Correct answer: A. 1um
- A. 1um
- B. 1mm
- C. 1pm
- D. 1fm
Explanation
1nm×1km=(10−9m)×(103m)=10−6m21 μm=10−6 m1nm×1km=1μm
This question appeared on the KMU Centralized Admission Test 2020 paper, which you can sit online with every answer explained.
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