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Electron enters the sub-shell for which (n+l) value is minimum. This is enunciated as:
(1) Hund's rule
(2) Aufbau principle
(3) Heisenberg uncertainty principle
(4) Pauli's exclusion principle
Ans: Aufbau principle
Borax bead test : The transparent glassy bead while heated along with inorganic salt and the colour produced gives some idea of cation present in it. Table:
Metals: Iron : 1. Most automobiles, machine tools, building parts, the hulls of large ships, and machine parts are made out of iron. (Iron metal is strong but is quite
how caustic soda preparaed at lab scale?explain with labelled diagram?
Price ceiling problems: The persistent shortage created by price ceiling will in turn pose the following problems: Rationing Government may have to apportion the quantity s
Q. What do you mean by Isomers? Ans. Compounds like butane and 2-methylpropane which have the same molecular formula but different molecular structures are called isomers
Here''s the equation: NaOH + H2SO4 = Na2SO4 + H2O
A heat recovery device involves transferring energy from hot flue gases passing counter currently through an annular region to pressurized water flowing through the inner tube of t
how do you calculate equivalent weight of salts
In neutral atom, which particles are equivalent: (1) P + e + (2 ) e - e + (3) e -, P + (
Difference between liebermann reaction and liebarmann nitroso reaction
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