Elements A and B with their respective electronic configurations 3d10 4s1 and 4d10 5s1 in their outermost shell, are (a) Both non-metals (b) Both coinage metals (c) A is a non-metal are (a) Both non-metals (b) Both coinage metals (c) A is a non-metal Elements A and B with their respective electronic configurations 3d10 4s1 [...]