What is the caste system in india and origin of caste system in india

What is the caste system in India - The thing that has kept Hindus apart in India nowadays is caste. Our entire society which used to be united earlier has been divided into Brahmans, Kshatriya, Vaishyas, and Shudras. Everyone is engaged in calling…

What is nebula in space and what is nebula made of

What is Nebula in Space - Nebula is a Latin word and nebula means cloud or mist. A nebula is made up of a huge cloud of dust and gas. These gases are mainly hydrogen, helium and ionized gases. The nebula consists of approximately 74% hydrogen and 2…

What is the closest black hole to earth

Nearest Black Hole to Earth - There are so many Black Holes in our Milky Way galaxy. At the center of the Milky Way is a huge black hole that we call a supermassive black hole.  This black hole located in the center of the Milky Way is known as Sag…

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