Notes and Study material for Exams
Lengthiest Written Constitution: Originally our constitution contained 395 articles divided in 22 parts and 8 schedules. Constitution has been amended 98 times. Currently there are 25 Parts, 12 Schedules, and 448 Articles. These figures show our constitution as the most comprehensive constitution in the world. (British have no written constitution and Constitution of USA had … Read more
Acid An acid is a substance which forms H+ ions as the only positive ion in aqueous solution. Examples:- Hydrochloric acid dissolved in water forms H+ and Cl– ions HCl —> H+ + Cl– Sulphuric acid dissolved in water forms H+ and SO42- ions H2SO4 —>2H+ + SO42- Nitric acid forms H+ and NO3– ions when dissolved in water HNO3 —> H+ + NO3– … Read more
Tribal Welfare Administration, Tribal sub plan and Single line administration in Himachal Pradesh The tribal areas of Himachal Pradesh though sparsely populated continue to receive special attention of the State Government primarily on account of their strategic location and comparative backwardness. The Tribal Sub Plan was started in 1974-75 in the State and entire tribal … Read more
The Representation of the People Act, 1951: A Cornerstone of Indian Democracy The Representation of the People Act, 1951 (RPA, 1951) stands as a cornerstone of India’s democratic framework, laying down the legal foundation for the conduct of elections to the Lok Sabha (House of the People) and the Rajya Sabha (Council of States). This … Read more
Amendments Amendments to the Constitution are made by the Parliament, the procedure for which is laid out in ARTICLE 368. An amendment bill must be passed by both the Houses of the Parliament by a two-thirds majority and voting. In addition to this, certain amendments which pertain to the federal nature of the Constitution must … Read more
Determination of focal length of concave miror by single pin method. [Relation between u-v-f (numerical examples) Spherical mirrors It is a mirror which has the shape of a piece cut out of a spherical surface. Two types of spherical mirrors are; Concave mirror: Its inner concave surface reflects, and has polished outer surface. Convex mirror: … Read more