Notes and Study material for Exams
Food preservatives Food preservatives constitute a group of compounds of widely different molecular structures; they are organic and inorganic substances with different functional groups and tendencies to form ions. There are no procedures that are generally applicable to the analysis of preservatives as a class of food additive; the procedures are specific to … Read more
Tarangamel: A Journey Through the World of Indian Classical Music Introduction Tarangamel, a captivating musical instrument with a rich history and unique sound, holds a special place in the world of Indian classical music. This article delves into the fascinating world of Tarangamel, exploring its origins, construction, playing techniques, and its role in the diverse … Read more
According to FAO Food Security is “a situation in which all people at all times have access to adequate quantities of safe and nutritious food to lead a healthy and active life”. This definition requires three basic conditions to be met: 1) adequacy, i.e. supplies from domestic production, stocks and imports are sufficient to meet the … Read more
THEORIES OF EVOLUTION Evolution, simply put, is descent with modification. This definition encompasses small-scale evolution (changes in gene frequency in a Population from one generation to the next) and large-scale evolution (the descent of different species from a common ancestor over many generations). Evolution helps us to understand the history of life. Evolution is not … Read more
Harnessing Technology for Governance: The Rise of E-Governance The 21st century has witnessed a profound transformation in the way we live, work, and interact with the world around us. This transformation is largely driven by the rapid advancement of technology, which has permeated every aspect of our lives, including the realm of governance. E-governance, the … Read more
Aptitude An aptitude is a component of a competence to do a certain kind of work at a certain level. Outstanding aptitude can be considered “talent”. An aptitude may be physical or mental. Aptitude is inborn potential to do certain kinds of work whether developed or undeveloped. Ability is developed knowledge, understanding, learned … Read more
Environmental influences are important both at the prenatal and postnatal stages of Human Development. At the prenatal stage, when a fetus is in the mother’s womb, internal or external harmful agents, such as certain legal or illegal drugs, alcohol, lead and pollutants can harm the unborn baby’s development. The mother’s Nutrition, diseases and emotional Stress … Read more
The Rise of Perennial Crops: A Sustainable Future for Agriculture The global food system is facing a multitude of challenges, from climate change and resource depletion to biodiversity loss and food security concerns. Traditional annual cropping systems, reliant on monocultures and intensive inputs, are increasingly unsustainable and contribute to these problems. Perennial crops, on the … Read more
The Twilight of an Empire: Causes of the Decline of the Mughal Dynasty The Mughal Empire, a sprawling and opulent realm that once dominated much of the Indian subcontinent, met its demise in the 18th century. This decline, a gradual process spanning several decades, was not a singular event but rather a culmination of various … Read more
The Majestic Rise of Fold Mountains: A Journey into Earth’s Wrinkles The Earth’s surface is a tapestry of diverse landscapes, sculpted by the relentless forces of nature. Among these, fold mountains stand as majestic testaments to the planet’s dynamic history. These towering ranges, characterized by their distinctive folded structures, are a product of immense pressure … Read more