How many lone pair (s) of electrons is present in HF? by Sunday | Dec 11 | Chemistry WAEC | 0 comments A. o B. 1 C. 2 D. 3 Correct Answer: Option D D. 3 Users Also Read These:How many protons, neutrons and electrons…How many neutrons are present in atom with mass…A metallic ion Z2+ with an inert gas structure…How many bonding pair are present in carbon(iv)oxide?How many electrons are present in 9//4Be2+?