Treaty on Open Skies

US President Donald Trump recently announced that the USA is to withdraw from the Open Skies treaty. About the Treaty The Treaty on Open Skies...

TNPSC Chemistry Study Material Fertilizers

TNPSC Chemistry Study Material Fertilizers A fertilizer is any material of natural or synthetic origin (other than liming materials) that is applied to soils or to plant tissues...

SI Units and Derived Units

The International System of Units (SI, abbreviated from the French Système international ) is the modern form of the metric system and is the most widely used system of...

List of Chemical Elements and their Symbols

Here we have given the List of Chemical Elements and their Symbols which is very useful for competitive Exams. Candidates who are preparing for the exams...

Plant Cell And Animal Cell

A cell is a tiny structure, which cannot be seen with naked eyes. A membrane surrounds cells, which is commonly known as the cell...

Medical Aspects of Plants – General Science

Medicinal plants, additionally called medicinal herbs, have been located and used in traditional medicinal drug practices for the reason that prehistoric times. Plants synthesize...

Blood and Its Circulation – General Science

Blood is a body fluid in people and different animals that provides necessary materials including vitamins and oxygen to the cells and transports metabolic...

Indian Polity

Fundamental Duties – Indian Polity

Fundamental Duties - Indian Polity The Fundamental Duties of citizens were listed under Part IV-A (Article51A) of the Constitution were introduced by the 42nd Amendment in 1976. They are...

States official languages – Indian Polity

An official language is a language that is given a special legal status in a particular country, state, or other jurisdiction. It also for the benefit of aspirants appearing...

Parliament of India – Indian Polity

The Parliament of India is the supreme legislative body of the Republic of India. The Parliament is composed of the President of India and the houses. It is a bicameral legislature with two houses:...

History

Mesolithic Age in India

THE MESOLITHIC MAN (APPROXIMATELY 8000-4000 BC) The biggest sign of the transformation of the Palaeolithic Age to the Mesolithic Age was the use of animal bones...

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Geography

Layers Of Atmosphere

Layers Of Atmosphere An atmosphere (atmos meaning ‘vapour’), and  (sphaira, meaning ‘sphere’) is a layer or a set of layers of gases surrounding a planet or other...

Ocean Currents – Geography

In this topic we have provided ocean current name, type, and their flowing ocean. This is an important topic for the UPSC Group 1...

Solar System – Geography

The Solar System is the gravitationally bound system comprising the Sun and the objects that orbit it, either directly or indirectly of the objects...

EARTH AND UNIVERSE

Earth is the third planet from the Sun and the only object in the Universe known to harbor life. According to radiometric dating and other sources of evidence, Earth formed over 4.5 billion years ago. Earth’s gravity interacts with...

Indian Economy

GST Important Points – Indian Economy

Various Types of Direct Taxes: Income tax corporate tax Wealth tax Gift tax Estate duty Expenditure tax Fringe Benefit Tax Various Types of Indirect Taxes: ...

Five Year Plans in India

Planning Commission (1951- 2014) was set up on March 15, 1950. The Five-year plan system was borrowed from Russia by Former Prime Minister Jawaharlal Nehru. From Jan...

Welfare Schemes for Women in India

Welfare Schemes for Women in India Under Article 15(3), the Constitution of India allows for positive discrimination in favour of women. The article, under the right to equality,...

Aptitude

Speed, Time and Distance

SPEED, TIMES AND DISTANCE Concept of speed, time and distance is based on the formula Speed × time=Distance Speed(s): The rate at which any moving body covers a...

Time And Work, Pipes And Cisterns

TIME: If A can do a piece of work in X days, then A’s one day’s work =th part of whole work. If A’s...

Algebraic Expressions and In Equalities

Variable: The unknown, quantities used in any equation are known as variables. Generally, they are denoted by the last English alphabet x, y, z,...

Aptitude – Average

The average or mean or arithmetic mean of a number of quantities of the same kind is equal to their sum divided by the...

Number System & Simplification

The ten symbols 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 are called digits, which can represent any number. Natural Numbers: These are...

National Movement

EMERGENCE OF NATIONALIST MOVEMENT Event such in the passage of the Vernacular Act in 1878, and the Ilbert Bill of 1882, as well as the...
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Resources

Tamilnadu 7th Old Textbooks 2019 – 2020 State Board Samacheerk Kalvi School eBooks

Tamilnadu School Education Board has revised the samacheer kalvi syllabus for the 7th standard. So the school textbooks also changed as per the new...

Tamilnadu 7th New Textbooks 2019 – 2020 State Board Samacheerk Kalvi School eBooks

Tamilnadu School Education Board has revised the samacheer kalvi syllabus for the 7th standard. So the school textbooks also changed as per the new...

Tamilnadu 6th std Old Books Term I II III All Subjects Free Download Online

Tamilnadu 6th New Books 2018-19: As the Tamilnadu Education Board announced, 6th standard books are revised with the new syllabus for this 2018-19 academic year....

Tamilnadu 6th std New Books Term I II III All Subjects Free Download Online

Tamilnadu 6th New Books 2018-19: As the Tamilnadu Education Board announced, 6th standard books are revised with the new syllabus for this 2018-19 academic year....

Quizz / Test

Understanding Soil amendments

Soil amendments are substances that influence plant growth favourably by changing the soil pH, increasing the nutrient availability, improving the physical conditions of the...

Crop Rotation – Definition & Organic weed management

Growing different crops like monocotyledons followed by dicotyledons on the same piece of land is termed as Crop rotation. To stimulate the microbial population...

Mulching – Definition, Types and Uses

Mulching is suitable for long duration and wide distant plants. It is mainly undertaken during the summer season to reduce evapotranspiration and irrigation. Mulching...

ICMR to replace HCQ with anti-HIV drug; Kangra Tea Suggested

The Indian Council of Medical Research recently revised its advisories on Hydroxychloroquine. The Council is considering to replace the drug with anti - HIV...

E - Book Store

Tamilnadu 7th Old Textbooks 2019 – 2020 State Board Samacheerk Kalvi School eBooks

Tamilnadu School Education Board has revised the samacheer kalvi syllabus for the 7th standard. So the school textbooks also changed as per the new...

Tamilnadu 7th New Textbooks 2019 – 2020 State Board Samacheerk Kalvi School eBooks

Tamilnadu School Education Board has revised the samacheer kalvi syllabus for the 7th standard. So the school textbooks also changed as per the new...

Tamilnadu 6th std Old Books Term I II III All Subjects Free Download Online

Tamilnadu 6th New Books 2018-19: As the Tamilnadu Education Board announced, 6th standard books are revised with the new syllabus for this 2018-19 academic year....

Tamilnadu 6th std New Books Term I II III All Subjects Free Download Online

Tamilnadu 6th New Books 2018-19: As the Tamilnadu Education Board announced, 6th standard books are revised with the new syllabus for this 2018-19 academic year....
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AGRI / HORTI

Understanding Soil amendments

Soil amendments are substances that influence plant growth favourably by changing the soil pH, increasing the nutrient availability, improving the physical conditions of the...

Crop Rotation – Definition & Organic weed management

Growing different crops like monocotyledons followed by dicotyledons on the same piece of land is termed as Crop rotation. To stimulate the microbial population...

Mulching – Definition, Types and Uses

Mulching is suitable for long duration and wide distant plants. It is mainly undertaken during the summer season to reduce evapotranspiration and irrigation. Mulching...

ICMR to replace HCQ with anti-HIV drug; Kangra Tea Suggested

The Indian Council of Medical Research recently revised its advisories on Hydroxychloroquine. The Council is considering to replace the drug with anti - HIV...

Know about System of Rice Intensification

SRI was developed in Madagascar by Father Henri de Laulanié, a Jesuit priest, in the early 1980s. It has since been tested in China,...

Exam Alerts

இந்திய வேளாண் ஆராய்ச்சி நிறுவனத்தில் வேலை 2020

இந்திய வேளாண் ஆராய்ச்சி நிறுவனத்தில் வேலை 2020 இந்திய வேளாண் ஆராய்ச்சி நிறுவனத்தில் காலியாக உள்ள Project Associate & Field Worker பணியிடங்களினை நிரப்பும் பொருட்டு அதற்கான அதிகாரபூர்வ அறிவிப்பானது தற்போது வழங்கப்பட்டுள்ளது....

TNPSC Chemistry Study Material Fertilizers

TNPSC Chemistry Study Material Fertilizers A fertilizer is any material of natural or synthetic origin (other than liming materials) that is applied to soils or to plant tissues...

Fundamental Duties – Indian Polity

Fundamental Duties - Indian Polity The Fundamental Duties of citizens were listed under Part IV-A (Article51A) of the Constitution were introduced by the 42nd Amendment in 1976. They are...