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FSc 1st year KPK Board Chemistry Atomic Structure Solutions
Exercise 1. Choose the correct answer. (i) The e/m ratio of cathode rays is __________ C/Kg (a) 1.76x1023 …
FSc 1st year KPK Board Chemistry Stoichiometry Solutions
Exercises 1. Choose the correct answer. (i) The branch of chemistry which deals with the calc…
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