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ACIDS, BASES AND SALTS.

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  ACIDS, BASES AND SALTS. Acids Acids are substances that, when dissolved in water, donate protons or hydrogen ions (H⁺). This donation or acceptance of protons characterizes their acidic properties. Acids generally have a sour taste, turn blue litmus paper red, and have a pH less than 7. Examples Hydrochloric acid (HCl) Sulfuric acid (H₂SO₄) Nitric acid (HNO₃) Acetic acid (CH₃COOH) Citric acid (found in citrus fruits like lemons and oranges) Lactic acid (found in sour milk and yogurt) Tartaric acid (found in grapes and tamarinds) Malic acid (found in apples and sour cherries) Types Based on Source Inorganic Acids Inorganic acids are derived from inorganic compounds that are mixed in the laboratories in some specific ways and proportions. Examples Hydrochloric acid (HCl), Sulfuric acid (H₂SO₄) and Nitric acid (HNO₃).   Organic Acids Organic acids are derived from organic compounds obtained from plants and an...
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  GREEN ECONOMY A green economy is an economic system aimed at reducing environmental risks and ecological scarcities, while promoting sustainable development without degrading the environment. The concept of a green economy encompasses a variety of sectors and focuses on achieving a balance between economic growth, environmental sustainability, and social equity. Key aspects of a green economy 1.      Sustainable Energy Promoting renewable energy sources such as wind, solar, and hydro power to reduce dependence on fossil fuels.   2.      Resource Efficiency Enhancing the efficient use of resources, minimizing waste, and promoting recycling and reuse.   3.      Sustainable Agriculture Encouraging agricultural practices that maintain the health of the land and ecosystems while meeting food production needs.   4.      Green Jobs Creating jobs that contribute to prese...
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