Number of waves in a Bohr orbit on H atom is 3 its potential energy would be?

i think it's c. if you look search electronic symbol on google and then click on wiki it shows you a

i dont know the answe

water and alcohols have similar properties because water molecules contain hydroxyl groups that can form hydrogen bonds with other water molecules and with alcohol molecules, and likewise alcohol molecules can form hydrogen bonds with other alcohol molecules as well as with water.