Learn about acids, bases, and salts with definitions, properties, pH scale, chemical reactions, and practical applications for UPSC general knowledge.

Explore 6 key government programmes for women empowerment including Beti Bachao Beti Padhao, Sukanya Samriddhi Yojana, and Mission Shakti with complete details.

Learn about India's forest classification system including reserved forests, protected forests, national parks, and biosphere reserves under the Forest Act, 1927.

Learn about key international environmental protocols: Ramsar Convention, Stockholm Convention, CITES, CBD, CMS, and Vienna Convention protecting ecosystems and biodiversity.

Explore state-wise tribal festivals of North-Eastern India including Hornbill, Yemshe, Moatsu, Losar, Dree, and Bohag Bihu celebrations.

Explore landmark Supreme Court cases on Article 15: D.P. Joshi v. Madhya Bharat, Champakam Dorairajan, M.R. Balaji. Learn discrimination & reservation principles.

Explore ten important dams across India: their location, river, size, and benefits. Learn about irrigation, hydroelectric power, flood control and nation-building.

Explore India's ten most important forests including Sundarbans, Jim Corbett, Gir, and Kaziranga. Learn about their biodiversity, location, and ecological significance.

Explore tribal and regional rebellions against British rule in India including Santhal Revolt, Munda Ulgulan, Kol Revolt, Bhil Revolt, and Khasi-Jaintia Revolt.

Explore ten saint figures of Parsi history including Zarathustra, King Vishtaspa, and Adurbad Mahraspandan. Learn their contributions, teachings, and philosophical impact on Zoroastrianism.