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The total number of valence electrons in 4.2 gm N-3 of ion is ( NA is the Avogadro's number):
(1) 1.6NA
(2) 3.2NA
(3) 2.1NA
(4) 4.2NA
Ans: 1.6NA
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Acetic Acid or Ethanoic Acid Acetic acid is the oldest termed as fatty acid. It is the major constituent of vinegar and therefore its name (Latin acetum = vinegar)
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how do we estimate nicotine in tobacco qualitatively in lab by simple chemical test?
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