Tag: science & technology

Liu Xiaobo won the 2010 Nobel Peace Prize 'for his long and non-violent struggle for fundamental human rights in China.' Option A appears to be a typo (meant to be perhaps 'Henry Dunant', the Nobel founder, but misspelled). Obama won in 2009, and Aung San Suu Kyi won in 1991. The HTML entity in option D renders as 'Aung San Suu Kyi'.

Vitamins are organic compounds that the body requires in small amounts for proper metabolic function but do not provide energy. They act as cofactors for enzymes and support various physiological processes. In contrast, carbohydrates, fats, and proteins are macronutrients that yield energy when metabolized.

Ocean tides represent multiple forms of energy working together. They possess kinetic energy from the movement of water masses, gravitational potential energy from the moon's pull raising water levels, and hydraulic energy from the pressure and flow of water. The complexity of tidal systems involves all these energy forms simultaneously.

Saudi Arabia has been historically known for having the largest proven petroleum reserves globally, though Venezuela has claimed larger reserves in recent years due to inclusion of extra-heavy oil. In the context of conventional oil reserves and historical context, Saudi Arabia is the standard expected answer.

Meghalaya and Sikkim are the only states in India not covered by the railway network. Both states have challenging mountainous terrain that has historically made railway construction difficult, though projects are underway to extend rail connectivity to these states.

Liverpool Road Station in Manchester, UK, opened in 1830 and is recognized as the oldest surviving railway station in the world. It was part of the Liverpool Road Manchester Railway, the world's first inter-city railway.

Nagoya Station in Japan holds the record for being the tallest railway station building in the world. It's a massive skyscraper complex that houses multiple facilities including offices, hotels, and shopping centers alongside the railway station.

Begunkodor railway station in West Bengal was reportedly haunted and remained closed for over 40 years until 2009. The station was abandoned due to rumors of paranormal activity, making it a fascinating story in Indian railway history.