On 23 December 1912, a Bomb was thrown at the Viceroy Lord Hardinge when his procession was moving from ChandniChowk. In the trial of this Delhi Conspiracy Case, Basant Kumar Biswas, Amir Chand and AvadhBehari were convicted and executed.

Charter Act of 1813, was an Act of the Parliament of the United Kingdom which renewed the charter issued to the British East India Company, and continued the Company’s rule in India. However, the Company’s commercial monopoly was ended, except for the tea trade and the trade with China.

Asia is the largest continent in the world.

Pitch is determined by the frequency of a wave, and frequency is the combination of wavelength and speed at which the wave is travelling.

Kelps are large seaweeds (algae) beloging to the brown algae in the order laminariales. Because of its high concentration of iodine, kelp has been used to treat goiter, an enlargement of the thyroid gland caused by a lack of iodine.

The Indian Councils Act 1909 is also known as the Minto-Morley Reforms was passed by British Parliament in 1909 in an attempt to widen the scope of legislative councils, placate the demands of moderates in Indian National Congress and to increase the participation of Indians the governance.

A crust is the outermost layer of a Earth. The crust of the Earth is composed of a great variety of igneous, metamorphic, and sedimentary rocks. The oceanic crust of the Earth is different from its continental crust.

The Sun is directly overhead at “high-noon” on the equator twice per year, at the two equinoxes. Spring Equinox is usually March 20, and Autumnal equinox is usually September 22.

The Geysers is the world’s largest geothermal field, containing a complex of 22 geothermal power plants,it is located in San Francisco.

Raja MahendraPratap Singh was a freedom fighter, journalist, writer, and Marxist revolutionary social reformist of India and President of first Provisional Government of India. He actively participated in the revolutionary movement within and outside India.