Question

40)The atom which must be present in hydrogen bonding is
a. hydrogen
b.Sodium
c.calcium
d.sulphur​

Answer 1

Answer:

A hydrogen bond is the interaction of a hydrogen atom with an electronegative atom, such as nitrogen, oxygen, or fluorine from another molecule. The hydrogen must form covalent bond with another electronegative atom to create the bond

Answer 2

Answer:

a. Hydrogen is the atom which must be present in hydrogen bonding.

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