Tarmac is a hard black material used for roads, parade ground or anywhere, that a hard, even and durable surface is needed. It is a mixture of tar and macadam, which consists of hundreds of tiny even sized chips of granite pressed together. Macadam is named after a Scotsman, john Loudon mac Adam, who …
By 1857, the British were the masters of almost the whole of India. 1857 is an important year in the history of our country. For the first time, an attempt was made by Indians to themselves from British. That is why it is called the First War of Independence. it is also called the ‘Sepoy …
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