5. Which of the following represents the correct order of electron affinities? a) Cl> Br>I>F b) Cl>F>Br< I c) F> Cl>Br>I
Posted: Tue May 31, 2022 10:42 pm
5. Which of the following represents the correct order of electron affinities? a) Cl> Br>I>F b) Cl>F>Br< I c) F> Cl>Br>I d) Cl>F>Br>l 6. The current strength required to pass 9000 coulombs of electricity through an electrolyte for 20 minutes is a) 7.5 Amperes b) 0.00625 Amperes c) 150 Amperes d)0.15 Amperes 7. Which of the following is amphoteric oxide? a) ZnO b) CuO c) Na₂O d) N₂O5 8. Which of the following allotrope of carbon can be used in cancer and AIDS therapy? a) Diamond b) Graphite d) Fullerene c) Coal