Tnpsc and Upsc Notes Pdf
Pravin Babu R 
Uses of Concave Mirror // Note: Images formed by Concave mirrors are diminished and inverted, yet they are used in telescopes. The head mirror used by ent doctors is concave or convex? The heart mirror used by End doctors is a Concave mirror. It is because the concave mirror combines all the light rays from … Read more
This article is written for Tnpsc General Science -Biology, for the topic Health and Hygiene.
This article is written for the Tnpsc exam for the topic “Acids, Bases, Salts“. This is prepared from Samacheer Kalvi’s books. Let’s study acid, bases, salts, and how are acids, bases, and salts distinguished from one another? Acid and base difference Acids, Bases, and Salts are used in daily life. Ex: Soap, Juice, Detergent, etc. … Read more
The conquest of territories, expansion policy, agrarian relations, land revenue system, judicial administration, and the disrupted agrarian economy made people unrest. People from all classes, from disposed of kings and their descendants, to zamindars, palayakarars, peasants, tribals, artisans etc to revolt against the East India Company. In this article, we are going to see revolts … Read more
Early Revolts against British rule in Tamil Nadu The East India Company started to consolidate and extend its power in India after defeating the French and their Indian allies in three Carnatic Wars. But the local kings and chieftains resisted. The first resistance to East India Company came from Puli Thevar of Nerkattumseval in Tirunelveli. … Read more
This article is written for Tnpsc for the topic ‘role of women in freedom struggle Tnpsc’. Women Freedom Fighters of Tamilnadu Velunachiyar (1730–1796) and Kuyili Velunachiyar was born to royalty, she was well-versed in English, French, and Urdu and good in martial arts. She was married to Raja of Sivagangai, Muthu Vadugar at the age … Read more
Economic Trends, Human Development Indicator and also Industrial and Socio-Economic development of Tamil Nadu
Local government in India Local government in India is a crucial aspect of the country’s governance structure. It refers to the elected bodies at the village, district, and intermediate levels that are responsible for delivering basic services and amenities to the local population. Structure: Functions: Constitutional basis: Challenges: Importance: Examples of successful local government initiatives: … Read more
Planning Commission of India The planning commission of India was constituted in the year 1950 in March. It was established by a resolution of the Government of India under the chairmanship of Pandit Jawaharlal Nehru. Its objective was to prepare a plan for the “most effective and balanced utilization of the country’s resources”. The planning … Read more
Peasant Revolts under Crown or British Rule Indigo Revolt (1859-60) Before chemical dyes, natural indigo dye was of high value around the world. Many Europeans tried to become indigo planters in India. The Europeans employed local farmers to grow the Indigo. These Indigo plants were processed into dye at the planter factories. The dye produced … Read more