2025

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General Studies MCQs for Competitive Exams

General Studies MCQs for Competitive Exams k For more Please visit Our YouTube Channel @ODEAcademy ▶️ Related Links General Studies MCQs for Competitive Exams 🔗 General Studies Complete Study Material for Competitive Exams 🔗 General Science, Study Materials, Current Affairs, Practice Questions,  For More Updates ! Join ODEAcademy WhatsApp and Telegram Channel

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Biology – Notes for Competitive Exams | General Science

Biology Notes Cell, The Fuldamental Unit of Life Cell shape and size vary depending on their function. For example, Amoeba can change its shape, while nerve cells have a fixed shape. Unicellular organisms (e.g., Amoeba, Chlamydomonas, Paramoecium) consist of a single cell. multicellular organisms (e.g., plants, animals) are made of many cells with specialized functions.

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Persons in News 2025 – Appointments, Obituaries | Current Affairs

Persons in News 2025 ⇒ Devajit Saikia has been elected as the new secretary of the Board of Control for Cricket in India (BCCI). ⇒ Gyanendra Pratap Singh has  been appointed as Director General of the Central Reserve Police Force (CRPF). ⇒ V. Narayanan appointed as the 11th Chairman of the Indian Space Research Organisation (ISRO).

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Chemical Reactions and Equations – Chemistry | General Science

Chemical Reactions and Equations Chemical reactions cause change in identity and nature of substances. Indicators of a chemical reaction: Change in state, Change in color, Evolution of gas, Change in temperature etc. Types of Chemical Reactions Redox Reaction: 3Fe + 4H₂O → Fe₃O₄ + 4H₂ Combination Reaction – When two or more substances combine to

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Matter, Atoms & Elements (Metals & Non-Metals) – Chemistry | General Science

Matter, Atoms & Elements (Metals & Non-Metals) matter, which is defined as anything that has mass and occupies space. Everything around us – air, water, food, stones, stars, plants – is considered matter. Modern science, however, classifies matter based on physical and chemical properties. Key Physical Properties: Matter is made up of particles, these particles

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Waves and Sound- Physics | General Science

Waves and Sound Sound as a form of energy, requires a medium (solid, liquid, or gas) doesn’t travel in vacuum. transferring the disturbance through the medium in the form of a wave. There are two types of waves: Longitudinal waves: Particles oscillate parallel to wave direction (e.g., sound waves). Sound waves are mechanical longitudinal waves. Sound travels

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