Chemistry-
General
Easy
Question
The line spectrum of two elements is not identical because
- They do not have same number of neutrons
- They have dissimilar mass number
- They have different energy level schemes
- They have different number of valence electrons
The correct answer is: They have different energy level schemes
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where z is a complex number, then the value of
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For which of the following values of m is the area of the region bounded by the curve y =x -and the line y = mx equal to 9/2…
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