Venus planet (Shukra garah)

Venus (Shukra in Hindi)  “Goddess of Spring, Beauty and Love” Symbol             Age 4.5 billion years ago Diameter 12,103.6 km Mean radius 6,051.8 km Volume 9.2843 x 1011 km3 Mass 4.8675 x 1024 kg Mean density 5.243 g/cm3 Satellite/ natural moons none Composition 95% carbon dioxide, 3.5% nitrogen, 0.015% Sulphur dioxide and small […]

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Mercury Planet (Budh garah)

  Mercury (Budh in Hindi) “God of commerce and communication, and the messengers of the gods.” Symbol           Age 4.5 billion years Diameter 4879.4 km Mean radius 2,439.7 km Volume 6.083 x 1010 km Mass 3.3011 x 1023 kg Mean density 5.427 g/cm3 Natural satellite/ moon none Composition 70% metallic and […]

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Moon

Moon  Natural satellite of the Earth  Moon is the only natural satellite of the earth. The study of moon is called Selenology Moon is also known as “fossil planet”. Classified as terrestrial planet, inner planet, rocky planet. Colour of moon is off white brown-grey The most widely accepted theory of moon’s origin, the giant-impact hypothesis. […]

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Earth (Prithvi)

Earth (Prithvi in Hindi) God of fertility and vegetation Volume of earth  1083.21×1012km3 Diameter  12,742 km Density  5513 kg/m3 Radius  6371km Surface area  Total 510,072,000km2 (Land 148,940,000km2 and water 361,132,000km2) Mass  5.972,168×1024kg Composition  78.08% nitrogen, 20.95% oxygen (dry air), 1% water and small amounts of other gases like argon, carbon dioxide, neon, helium, methane, krypton […]

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List of Countries and Dependencies with their Capital and Currency

List of countries and Dependencies with their capital and currency Countries  Capitals Currency Afghanistan Kabul Afghani Albania Tirana Lek Algeria Algiers Algerian Dinar Andorra Andorra la Vella Euro Angola Luanda Kwanza Antigua and Barbuda Saint John’s East Caribbean dollar Argentina Buenos Aires Argentine peso Armenia Yerevan Dram Australia Canberra Australian dollar Austria Vienna Euro Azerbaijan […]

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Important Days in Month of December

Important Days in Month of December 1 December World AIDS Day The day is observed across the global every year on 1st December since 1988. The day provides an opportunity for people across the world to fight against HIV. The day was first marked in 1988. 1 December Rising Day by BSF Border of Security […]

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List of National Parks in India State-wise

List of National Parks in India State-wise   1.    Andhra Pradesh ·         Papikonda National Park ·         Rajiv Gandhi National Park        ( Rameshwaram) ·         Sri Venkateshwara National Park 2.    Arunachal Pradesh ·         Mouling National Park ·         Namdapha National Park/ Tiger Reserve ·         Pakke Tiger Reserve 3.    Assam ·         Dibru Saikhowa National Park ·         Dehing Patkai […]

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