Number of thymine residues in a 5000 kb DNA containing 23% guanine residues is
I n the proton decoupled 13C NMR spectrum of 7-norbornanone, the number of signals obtained is
At 298 K, the EMF of the cell Pt|H2(1 bar)|H+(solution)||CI-|Hg2CI2|Hg is 0.7530 V. The standard potential of the calomel electrode is 0.2802 V. If the liquid junction potential is zero, the pH of the solution is