UPSC Recruitment Paper 2015 : Chemical Examiner Grade-II in CRCL 1. All the lanthanides generally exhibit a valency of (a) 3 (b) 5 (c) 7 (d) 9 Click Here …
UPSC Recruitment Paper 2015 : Administrative Officer Grade-II 1. Which one of the following is the synonym of the word written in capital letters in the sentence ‘The present …