Mixed GK

Robert Zoellick served as President of the World Bank from 2007 to 2012. Margaret Chan was Director-General of WHO, not the World Bank. Ray Mali was acting ICC President. The name 'Sheelkant Sharma' appears to be incorrect/distractor - the correct World Bank leadership in 2011 was Zoellick.

Julia Gillard became Prime Minister of Australia in June 2010 after defeating Kevin Rudd in a Labor Party leadership challenge. She served as PM until 2013. John Howard was PM from 1996-2007, Bob Hawke from 1983-1991, and Kevin Rudd had earlier been PM from 2007-2010 before returning in 2013.

Sharad Pawar served as President of the International Cricket Council (ICC) from 2010 to 2012. Ray Mali was an earlier acting President from 2007-2008. Margaret Chan is associated with WHO, not cricket. 'Robert Sheel' appears to be an incorrect/distractor name. The ICC President in 2011 was Sharad Pawar from India.

Zero as a complete number with arithmetic properties was developed by Indian mathematicians. Brahmagupta formalized zero's use in the 7th century CE, explaining operations like addition and subtraction with zero. While Babylonians used a placeholder symbol, Indians were the first to treat zero as a number in its own right.

India won 22 gold medals at the 2006 Commonwealth Games in Melbourne. This was India's third-best performance at the Commonwealth Games at that time. The 2006 games saw India finish fourth in the overall medal standings.

Murali Karthik is a former Indian cricketer who played as a left-arm orthodox spin bowler. He represented India in Test matches and ODIs between 2000-2007. He was particularly effective in home conditions and was known for his flight and guile.

KJ Udeshi became the first woman Deputy Governor of the Reserve Bank of India in 2003. She served in this position until 2005. This was a significant milestone in breaking the gender barrier at India's central banking institution.

In 2011, Wen Jiabao was the Premier of the State Council of the People's Republic of China, serving from 2003 to 2013. He was the second-highest ranking official in China's political hierarchy. Hu Jintao was the President of China during this period, holding the highest party position.

Sheel Kant Sharma served as the Secretary General of SAARC from 2008 to 2011. He is an Indian diplomat who previously served as India's Foreign Secretary. The SAARC Secretariat is headquartered in Kathmandu, Nepal.

The Irani Trophy is named after the late ZR Irani and is awarded to the winner of the annual first-class cricket tournament in India. It is contested between the previous season's Ranji Trophy winner and a Rest of India team. It is one of the most prestigious domestic cricket tournaments in India.

Andrew Whitehead is the author of 'A Mission in Kashmir', which examines the complex political and military situation in Kashmir. Whitehead is a British journalist and BBC correspondent who has covered South Asia extensively. The book provides historical context to the Kashmir conflict.

The first railway line in India opened on April 16, 1853, between Mumbai (then Bombay) and Thane. It covered a distance of 34 kilometers and was operated by the Great Indian Peninsular Railway. This marked the beginning of railway transport in India, which eventually became one of the world's largest railway networks.

Mithali Raj scored 214 runs in a Test match against England in 2002, becoming the first Indian woman cricketer to score a double century in Test cricket. This record stood as the highest individual score in women's Test cricket for many years. Mithali Raj is one of India's greatest woman cricketers and former captain.

Sunita Williams indeed set a record in 2007 for the longest space stay by a woman at that time (195 days). She was a NASA astronaut of Indian-Slovenian descent and has participated in multiple space missions.

Rome has been called the 'Eternal City' (Latin: Civitas Aeterna) since ancient times due to its enduring influence and the belief that the Roman Empire would never fall. The nickname reflects Rome's lasting legacy in Western civilization.

Sunderlal Bahuguna was indeed the key leader of the Chipko Movement, a non-violent environmental protest in Uttarakhand (then part of UP) where villagers hugged trees to prevent logging. The movement started in 1973 in Chamoli district and became a landmark in Indian environmental history.

Rafflesia arnoldii is indeed the world's largest flower, native to rainforests of Sumatra and Borneo. It can grow up to 1 meter in diameter and weigh up to 11 kilograms. The flower is known for its strong odor of decaying flesh, which earned it the nickname 'corpse flower'.

Celsius is indeed a unit of temperature measurement, part of the metric system. The other options are incorrect: Ohm measures electrical resistance, Watt measures power, and Newton measures force. Celsius scale sets water's freezing point at 0°C and boiling point at 100°C at standard atmospheric pressure.

Christopher Sholes invented the first practical typewriter in 1867, with commercial production beginning in 1873. His QWERTY keyboard layout, designed to prevent typebar jams, became the standard for typewriters and later computers. The other names listed are associated with different inventions.

Pyorrhea (periodontitis) is indeed a gum disease characterized by inflammation and infection of the tissues surrounding the teeth. It affects the periodontium including gums, periodontal ligament, and alveolar bone. The disease is caused by bacterial infection and can lead to tooth loss if untreated.

Ringworm (dermatophytosis) is indeed caused by fungi, specifically dermatophytes that grow on skin, hair, and nails. Despite its name, it is not caused by a worm. The infection creates a ring-shaped rash and is highly contagious, spreading through direct contact or contaminated surfaces.

The skin is indeed the heaviest organ in the human body, weighing approximately 4-5 kg (9-11 lbs) in adults. It's also the largest organ by surface area, covering about 2 square meters. The liver is the second heaviest internal organ at 1.5 kg, but the skin's total mass makes it the heaviest overall.