1) which of the following is an ore of lead? a) stibnite b) galena c) bauxite d) kinzite 2) Which metallic element is the best at conducting electricity? a) copper b) platinum c) silver d) gold 3) Identify this element, from the clues; a. I am a transition metal b. I am used in catalytic converters as a catalyst c. Sir Paul McCartney received a disc coated with this metal in honour of his recording sales in 1979 a) rhodium b) platinum c) gold d) silver

Top of the Bench 2012

by Anonymous

Leaderboard

Visual style

Options

Switch template

Continue editing: ?