General Science » Exercise – 1
8. From which mineral is radium obtained ?
(a) Rutile
(b) Haematite
(c) Limestone
(d) Pitchblende
Subject Name : General Science |
Exam Name : UPSC, SSC, KVS, NVS, IBPS, RBI, SBI, RRB |
Posts Name : Technical Assistant, Junior Scientist, Post Graduate Teacher, College Lecturer |
General Science Books
|