Which of the following elements is a lanthanide (Rare-earth element) (a) Cadmium (b) Californium (c) Cerium (d) Cesium Which of the following elements is a lanthanide (Rare-earth element) (a) Cadmium (b) Californium (c) Cerium (d) Cesium November 8, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,