For RRB EXAM. 2025 (Based on previous exam) ++++++ Q1: To which type of elements was Newlands' Law of Octaves primarily applicable? Ans: lighter elements. Q2: What are Western Cyclonic Disturbances and when do they occur in India? Ans: They are a seasonal weather phenomenon that occurs during the winter months, originating from the westerly flow of air from the Mediterranean region. Q3: When did ozone depletion in the atmosphere begin? Ans: 1980. Q4: What codes each protein in a living organism? Ans: A specific gene. Q5: What does the plant transport system facilitate? Ans: It facilitates the transport of energy stores and raw materials from leaves and roots. Q6: Who is known as the architect of Indian planning? Ans: Prashant Chandra Mahalanobis. Q7: What type of reaction occurs when a substance gains oxygen? A7: An oxidation reaction. Q8: When was the Ministry of Panchayati Raj established? Ans: In 2004. Q9: If the power of a convex lens is 3 diopters, what is its focal length? Ans: +0.33 meters. Q10: What are hydrocarbons with a double bond between two carbon atoms called? Ans: Unsaturated compounds. Q11: Which wire has the highest resistance among glass, copper, silver, and nichrome (same length and diameter)? Ans: Glass wire. Q12: On what principle does an electric fuse work? Ans: Heating effect of electric current. Q13: What did the P.K. Thungon Committee recommend in 1989? Ans: Constitutional recognition for local government bodies. Q14: How can the refractive index of a medium be calculated? Ans: Using Snell's Law. Q15: Under whose leadership was India’s Third Five-Year Plan launched? Ans: Jawaharlal Nehru. Q16: What is the objective of the Pradhan Mantri Shram Yogi Maandhan Yojana? Ans: To provide social security in old age to workers in the unorganized sector. Q17: What is the height range of the Shivalik Range in the Himalayas? Ans: 900 to 1100 meters. Q18: What is the temperature characteristic of a tropical continental air mass? Ans: It is warm. Q19: What is the shape of magnetic field lines around a current-carrying circular loop? Ans: They are concentric circles. Q20: According to Hugh Dalton, what is the most fundamental principle in public finance? Ans: The principle of maximum social advantage. Q21: How many schedules and articles does the Indian Constitution currently have? Ans: 12 schedules and 448 articles. Q22: What was the Poona Pact and when was it signed? Ans: It was an agreement signed between Mahatma Gandhi and Dr. B.R. Ambedkar on September 24, 1932. ++++++ For Daily Current Affairs, G.K, Quiz, PDF Books & Notes- --- Follow WhatsApp Channel – https://whatsapp.com/channel/0029VaCHyK20wajnUKBizz2S ---- JOIN Telegram Channel – https://tx.me/speedypatna Or Search 'speedypatna' on Telegram channel & JOIN the channel. --- Follow facebook - https://www.facebook.com/RajivKumarSahuOfficial/ +++ Also share this with your friends