Question

Read the beginning of the story write 10 New sentence to complete the story in a way you would like.
Nila,a young girl of 14 is a student of class 9of noapara Girls' High school, Noapara. She was a poor girl but had an aspiration to help her family for a better life. On her way to school,a boy named Alam used to teach her very often. But she didn't get frustrated
rather................................................

Answer 1

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By designing mass spectrometers that can determine m/z values accurately to four decimal places, it is possible to distinguish different formulas having the same nominal mass. The table on the right illustrates this important feature, and a double-focusing high-resolution mass spectrometer easily distinguishes ions having these compositions.