Notes and Study material for Exams
Measurement of any physical quantity involves comparison with a certain basic, arbitrarily chosen, internationally accepted reference standard called unit. The result of a measurement of a physical quantity is expressed by a number (or numerical measure) accompanied by a unit. A unit of measurement is a definite magnitude of a quantity, defined and adopted by … Read more
Base Erosion and Profit Shifting: A Global Challenge to Tax Fairness Introduction The global economy is increasingly interconnected, with multinational corporations (MNCs) operating across borders and engaging in complex transactions. This interconnectedness, while fostering economic growth, has also created opportunities for corporations to exploit loopholes in tax systems and shift profits to low-tax jurisdictions, a … 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
The Silent Threat: Exploring the Impact of Radiation from Mobile Phone Towers on Humans and Wildlife The ubiquitous presence of mobile phone towers has become an integral part of modern life, facilitating seamless communication and connectivity. However, their presence has also sparked concerns regarding the potential health risks associated with the electromagnetic radiation they emit. … Read more