What chemical element, a rare and lustrous silvery-white metal, was discovered in 1803 by William Hyde Wollaston, who named it after an asteroid ?
The ans is - Palladium
The last element to be discovered in nature, rather than synthesised, was discovered In 1939 by Marguerite Perey. What was it?
Which of these is a metal which, in its pure form, is silvery white in appearance? [A] Bauxite [B] Tin [C] Copper [D] Graphite
