Question 11 : PVC pipes are manufactured using
Question 12 : Which of these statements is not true of halogens ?
They are only one electron short of the noble gas configuration
Fluorine is the strongest oxidising agent in the whole group
They form the cation X+
The bond in interhalogen compounds is polar
Question 13 : Compounds formed by the interaction of one halogen with other halogens are called ------------
Question 14 : Which of these halogen oxides is useful in the estimation of CO
Question 15 : Which of these statements is not true of group V elements ?
antimony is a metalloid
Nitrogen exists as a diatomic molecule
Phosphorus exits both in gaseous and solid forms
bismuth is predominantly non- metallic in nature
Chlorine interhalogens Iodine Bismuth is predominantly non-metallic in nature