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PREPARTION OF PHENOL/DIFFERENCE BETWEEN ALCOHOL, PHENOL/SOLUBILITY OF PHENOL IN WATER FOR 12TH/NEET

ionisation energy/factors on which ionisation energy depends/I.E oder in gp 13

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azimuthal quantum no. [l]/secondary quantum no./subsidiary quantum no. and information given by it

EXCEPTIONS RELATED TO ATOMIC RADIE/WHY RADIUS GALIUM LESS THAN ALUMINIUM/ WHY RADIUS OF Zr =Hf etc

EFFECTIVE NUCLEAR CHARGE[Zeff] for 11th,NEET,JEE

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WHY PH5 AND BICl5 does not exist, does pπ-dπ bond exist in SO2,SHAPE OF SeF4& CH4 SHAPE OF I3 plus

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IUPAC NAME OF ELEMENTS WHICH HAVE ATOMIC NO. [Z] MORE THAN 100 AND PREVIOUS YEAR NEET QUE.2022

block , period and group of an element in periodic table

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MAGNETIC QUANTUM NUMBER for 11/NEET/JEE/Board/CBSE/ISC

VARIATION OF ATOMIC RADIUS/PREVIOUS YEAR NEET 2023 QUESTIN/NEET/JEE /FOR CLASS11/FOUDATION