The pH scale is a measure of the acidity or alkalinity of a solution. It is a logarithmic scale that ranges from 0 to 14, with 7 being considered neutral. A lower pH indicates acidity, while a higher pH indicates alkalinity. Who Invented the pH Scale? The scale was introduced by the Danish chemist Soren …
Bihar was separated from Bengal on March 22, 1912. The decision to separate Bihar and Orissa (now Odisha) from the Bengal Presidency was part of the larger administrative reorganization carried out by the British colonial government in India. The goal was to create smaller, more manageable provinces for better governance and administrative efficiency. Lets discuss …
The lithosphere and asthenosphere are two critical components of the Earth’s uppermost layer, known as the Earth’s upper mantle and crust. They have distinct characteristics and play essential roles in the Earth’s geological processes. Lithosphere: The lithosphere is the rigid, outermost layer of the Earth’s structure. It consists of the Earth’s crust and the uppermost …
Issues Related to Environmental Pollution is a growing concern. Environmental pollution has emerged as a global challenge, posing serious threats to ecosystems, human health, and the overall well-being of the planet. Various types of pollutants released into the air, water, and soil contribute to environmental degradation, leading to a host of issues that demand urgent attention …
The ancient history of Bihar is rich and varied. The region has been home to many empires and dynasties over the centuries, including the Magadha Empire, the Mauryan Empire, the Gupta Empire, and the Pala Empire. Paleolithic Period in Bihar The earliest evidence of human habitation in Bihar dates back to the Paleolithic period (c. …
Sudarshan Pattanaik is an Indian sand artist from Puri, Odisha. He is known for his large-scale sand sculptures that are often used to raise awareness about social and environmental issues. Pattanaik was born in a poor family in Puri in 1977. He began sculpting images in sand at the age of seven, and he quickly …
Odisha is drained by a number of rivers and their tributaries, which are clearly separated by high ridges. Let us study the drainage system of Odisha. The major rivers of Odisha are: Mahanadi: It is the longest and largest river in Odisha, flowing through a length of 857 km in the state. It originates in the …
Chaitanya Mahaprabhu is a revered figure in the realm of Indian spirituality and a central figure in the Bhakti movement. He is celebrated as a divine avatar of Lord Krishna who graced the earth during the 16th century. Chaitanya Mahaprabhu’s life and teachings have had a profound impact on the devotional traditions of India, especially …
Agro-climatic zones of Bihar are regions that share similar climatic conditions, such as rainfall, temperature, and humidity. This information is used to identify suitable crops and farming practices for each zone. Bihar is a state in eastern India that is divided into four agro-climatic zones: This zone covers the districts of Begusarai, East Champaran, West …
The Rajamannar Commission was a three-member committee appointed by the DMK government of Tamil Nadu in 1969 to study the issue of Centre-State relations and recommend ways to strengthen state autonomy. The committee was chaired by Dr. P.V. Rajamannar, a former Chief Justice of the Madras High Court. The Rajamannar Commission submitted its report in …