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Quantum numbers of an atom can be defined on the basis of:
(1) Hund's rule
(2) Aufbau's principle
(3) Pauli's exclusion principle
(4) Heisenberg's uncertainty principle
Ans: Pauli's exclusion principle
#question how many calories are required to heat 1.0g water from 15 to 65c..
Separation methods: The present unit gives an introduction to the course on separation methods. It highlights the utility of separations within the analysis and recovery of pu
#question.which element has the highest oxidation state and why.
20ml of water sample requires 15ml of 0.1mg/l sodium carbonate using phenolphthalein indicator. state the type of acidity and calculate the acidity
wat are d limitations of octet rule...??
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50ml of 0.1M NH 4 OH ,25ml NH 4 Cl weere used to make a buffer . what is the PH is if Pk b is 4.8? Solution) The given buffer is a base buffer [NH4OH] =[(50*0.1)/75] [NH4Cl] =[(
Q. What are the types of emulsions? Emulsions can be of three types: 1) Temporary emulsion: These require vigorous shaking just before they are used, as they separate out e
Description
what groups comprise each block of element?
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