Nuclear fission and Fusion Upsc

Nuclear fission and Fusion Upsc

What are two types of Nuclear Reaction? Basically, there are two types of reactions in nuclear energy production they are Fission and Fusion reactions. Nuclear fission German scientists, Otto Hahn, and F.Strassman in 1939 discovered that when Uranium Nucleus is bombarded with a neutron, it splits into two smaller Nuclei among with emission of neutrons … Read more

Savanna food web with Decomposers

Savanna food web with Decomposers

Food web in the savanna The savanna is known by grasses, small or dispersed trees with a wide range of communities of living beings that interact with each other to form a complex food web. The carnivores include lions, hyenas, leopards, etc. That feed on consumers (herbivores) such as impalas, castles, warthogs, etc. The producer … Read more

Lost wax technique upsc

lost wax technique upsc

Lost wax technique for Metal Works The lost-wax technique or process is used for making objects of metals. This process is mostly used in Himachal Pradesh, Odisha, Bihar, Madhya Pradesh, and West Bengal. The technique differs slightly in each region. The low wax process involves different steps. First, the wax model of the image is … Read more

Fertilizers and pesticides tnpsc notes

Fertilizers Pesticides Insecticides Tnpsc

Manures and Fertilizers Manures are decomposed and organic matter that is derived from animals and plants. As it supplies nutrients to the crops and plants, it is also beneficial in different ways. Manures also enhance the biological activities in the soil, aeration and also improve the water holding capacity of the soil. As these Manures … Read more

Public debt Upsc notes

Public debt Upsc notes

Public Debt Public debt is the total of all borrowings of the government. It includes total liabilities borrowed by the government to meet its development budget. This has to be paid from the Consolidated Fund of India. This term also referred to the overall liabilities of both state and union governments. Also, in the case … Read more

Australian Savanna Food Web

australian savanna food web

Australian savanna is a tropical region in the North of Australia which is defined by the tropical climate. This is a landscape is made of small trees, shrubs, and grasses covering the ground. This Australian Savanna is called Australian Rangelands. This vast savanna sweeps across more than 1.5 million square kilometers and is one of … Read more

Elephant grass adaptations in the savanna

elephant grass adaption and its physical features

The elephant grass adapted and incorporated shallow roots that help in the advanced absorption of water quickly and in huge amounts. The elephant grass is tall grasses that came to Africa in 1913 and it grows in dense clumps which a height up to 10 feet tall. It grows in the savanna in Africa along … Read more

Figures of speech Tnpsc

Figures of speech Tnpsc

Alliteration The occurrence of the same letter or sound at the beginning of adjacent or closely connected words. Examples Peter Piper picked a peck of pickled peppers. (pppppp) Occurance of ‘P’ A good cook could cook as many cookies as a good cook who could cook cookies. Occurance of ‘C’ Allusion An expression designed to … Read more

Mughal Empire History Tnpsc pdf

Mughal Empire tnpsc pdf

Mughal empire history Mughal Empire Notes for Tnpsc Group 4. Important things to remember for examination are Administration and its posts names which are in Persian language, literary works, Arts and Architecture. During Babur’s invasion, India was divided into a number of mutually warring states. There was no unity in North and Delhi sultanate was … Read more

Physical quantities standards and units Tnpsc

Physical quantities standards and units Tnpsc

SI Unit For having uniform measurements across the world, scientists, engineers, mathematicians, etc all over the world adopted a common set of units to express measurements. This system is called SI units or the International System of units. SI Units for common things Lenght – Metre Mass – KG (Kilogram) Time – Second Area of … Read more

* * All the Notes in this blog, are referred from Tamil Nadu State Board Books and Samacheer Kalvi Books. Kindly check with the original Tamil Nadu state board books and Ncert Books.