Objective Science and Technology 2ed (UPSC Civil Services Preliminary Examination) by GKP/Access

""'Objective Science & Technology' is an ideal preparatory tool for the aspirants of Civil Services Preliminary Examination. The book comprises of exhaustive objective questions which test student's preparation levels on various aspects of scientific advancements and technological innovations. The questions are application based; so as to let aspirants identify their core strengths and work on areas of improvement.