Name a coinage metal.

In the modern periodic table the coinage metals blong to group-

Why are coinage metals (Cu, Ag etc.) called transition elements ?

Write down the names of the coinage metals and indicate their position in the long form of the periodic table.

Write a name of light metal.

Name a non-metal conductor.

Name a non-metallic macronutrient.

What is liquation? Name one metal which is purified by it. What is Alnico?

Name an alkali metal which is used in the Lassaigne's test for detection of nitrogen, sulphur and halogen in the organic compounds.