Question

The hydrogen bond occurs when ____________

(a) Atoms of hydrogen strongly attracted by two other atoms

(b) Molecules of one atom bonding to atom of another

(c) Atom of hydrogen is attracted by one atom

(d) None of the mentioned

The question was posed to me in an interview for job.

The question is from Soil Structure topic in chapter Soil Structure and Clay Minerology of Geotechnical Engineering I

Answer 1

The correct answer is (a) Atoms of hydrogen strongly attracted by two other atoms

For explanation I would say: When the atoms of hydrogen strongly attracted by two other atoms, hydrogen bond tends to occur.