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1.8 gram of H2O
12 moles of KMnO4
0.6N H2SO4
4.6 gram of C2H5OH
The number of d-electrons in Fe2+ (Z = 26) is not equal to that of
The number of electrons presents in H+ is
The number of g-molecule of oxygen in 6.02 x 10^24 CO molecules is
The number of hydrogen bonds between guanine & cytosine in DNA is
The number of moles of solute present in 1 kg of a solvent is called its
The number of neutrons in dipositive zine ion (Zn2+, mass number 70 and atomic number 30) is
The number of neutrons present in an element having mass number 226 & atomic number 88 is:
The number of unpaired electrons in carbon atom is
The number of unpaired electrons in Mn2+ is
The number of water molecules present in a drop of water (volume 0.0018 ml) at room temperature is