Tag: PYQ
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Understanding Hydrogen Types: Green vs Grey vs Blue
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Subject: Chemistry, Hydrogen Production, Renewable EnergyTopic: Steam Methane Reforming (SMR) and Hydrogen Types 1. Overview of Hydrogen Production Hydrogen is a clean energy carrier used in industries, fuel cells, and energy storage. It is classified based on its production method and environmental impact into categories like Green, Grey, Blue, and Brown Hydrogen. The Steam Methane…
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BPSC 70th 13th December Paper Solved
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The document consists of a series of questions and answers related to various topics, including science, history, geography, and current affairs. It touches on concepts like Dalton’s atomic theory, historical rulers of Assam, acid secretion in the stomach, and significant projects such as the Chennai-Andaman and Nicobar Project. Additionally, it includes questions about the structure…
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UPSC CSE prelims 2025 Solved Question Paper with Explanation
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The content presents a series of questions and answers relevant to various subjects, including history, polity, geography, and economics tailored for UPSC PRE 2025 preparation. Key topics covered include significant historical events and figures like Gandhi’s Dandi Salt March and legal defenses after the Chauri Chaura incident. It also addresses environmental issues like India’s wet-bulb…
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Fully Solved Question paper for Assistant Commandants (Executive) in the Central Industrial Security Force (CISF), conducted by the Union Public Service Commission (UPSC) 2025 Part 2
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Question 10: Ten (10) items of a product are sold for 100 at 10% profit. If 12 items of the same product are sold for 100, then the gain/loss (in %) would be: Options: (a) 8% gain, (b) 10% gain, (c) 8% loss, (d) 10% loss Explanation: Answer: (c) 8% loss Question 11: Which of…
