Peers voted in favour of smoothing the way for water companies to put fluoride in their supplies when the Bill was debated in the Lords during the summer.
Many elements form fluorides , however, that cannot be labeled covalent or ionic; these halides exhibit the characteristics of polymeric compounds.
বর্ণমালা অনুযায়ী ইংরেজি শব্দ ব্রাউজ করুন (A-Z Dictionary):