GKP?s ?Objective Science and Technology is an ideal preparatory tool for the aspirants of Civil Services Preliminary Examination, 2019. 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; as the papers of UPSC CSE have been in the recent past. Salient Features: - Question Standard and level as per the UPSC paper pattern - Questions incorporated from various segments viz Science and Technology, Biology, Physics and Chemistry - Detailed explanations to all questions Contents 1. Science and Technology Answer Key Explanations 2. Biology Answer Key Explanations 3. Physics Answer Key Explanations 4. Chemistry Answer Key Explanations.
