⟩ If the wheel of a bicycle makes 560 revolutions in traveling 1.1 km, what is its radius?
1. 31.25 cm
2. 37.75 cm
3. 35.15 cm
4. 11.25 cm
Ans : A
1. 31.25 cm
2. 37.75 cm
3. 35.15 cm
4. 11.25 cm
Ans : A
Which element has the following ground-state electron configuration 1s22s22p6?
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