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The set of quantum numbers n= 3, l=0, m=0, s= -1/2 belongs to the element: (1) Mg (2) Na (3) Ne (4) F Ans: Mg
Q. Atomic mass of an element? The number at the bottom of every square in the periodic table is the atomic mass of that element in amu. A scan of the periodic table will withou
Explain the Purposes of tempering Tempering is a heat treatment approach for alloys and metals. In steels, tempering is done to "toughen" the metal by transforming brittle ma
What is the packet of energy called: (1) Electron (2) Photon (3) Positron (4)Proton Ans: Photon
Types of interferences: The various kinds of interferences encountered in analysis through flame photometry are: Spectral interferences Ionisation interferences
predict the period number and group number of element with atomic number 12
chemical reacation of sucrose
Briefly tell me about chemical combination and its laws
How to balace equation of redox
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