Question

which does not express a time interval ?
1. a day
2. a second
3. a school period
4. time of first bell in the school

Answer 1

4.Time of the first bell in the school does not express a time interval. 

Answer 2

hey mate


here is ur doubt


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option 4 ) time of first bell in the school does not express a time interval

I hope it may help u


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