Mixed GK

Ibn Battuta, the famous Moroccan traveler, visited India during the reign of Muhammad bin Tughlaq (1325-1351 CE) and lived at his court for several years. He wrote detailed accounts of the Tughlaq dynasty. The other rulers belong to different dynasties or time periods.

Uttar Pradesh contributes the maximum number of seats (80 as of current delimitation, historically 85 before 2002 delimitation). The other numbers (58, 61, 84) are not the maximum. This is based on population size as per constitutional provisions.

The Hwang-Ho (Yellow River) is called 'China's Sorrow' because of its frequent and devastating floods throughout Chinese history, which caused massive destruction of crops, property, and loss of life. The river earned this somber nickname due to its unpredictable nature and the catastrophic impact on Chinese civilization over millennia. Other options like Kin-Siang and Yin-Yuang are not associated with this historical epithet.

Plaster of Paris is chemically calcium sulfate hemihydrate (CaSO₄·½H₂O), formed by heating gypsum to remove some water of crystallization. It's called 'hydrated calcium sulphate' because it still contains some water molecules in its crystal structure, unlike anhydrous calcium sulfate. Potassium permanganate and calcium carbonate are entirely different compounds with no relation to Plaster of Paris.

Dharmachakraparvartana means 'Turning the Wheel of Dharma' in Sanskrit, referring to Buddha's first sermon at Deer Park in Sarnath where he began teaching his philosophical insights. This event marks the formal beginning of Buddhism as a teaching tradition, where Buddha shared his realized wisdom with the world. Parinirvana refers to Buddha's final passing away, while Nirvana generally means liberation from the cycle of rebirth.

Hematite (Fe₂O₃) is one of the most important iron ores, containing up to 70% iron by weight. It's a reddish-brown to black mineral that has been used as a source of iron since ancient times. The name comes from the Greek word for blood, referring to the red color of its powdered form. Zinc, silver, and aluminum have their own distinct ores like sphalerite, argentite, and bauxite respectively.

Windows 2000 was a major release of Microsoft's Windows NT operating system family, representing computer software designed for business and professional use. It was succeeded by Windows XP and introduced features like Active Directory and improved file management. The other options - interior decoration exhibition, missile technology, and political program - are completely unrelated to this Microsoft product.

Arunachal Pradesh's capital is indeed Itanagar, making this the correct pair. However, option B contains a quality issue - 'Gujrat' is misspelled (should be 'Gujarat'). Option C is incorrect because Manipur's capital is Imphal, not Aizwal (which is Mizoram's capital). Option D is wrong because Pondicherry's capital is Pondicherry itself, while Port Blair is the capital of Andaman and Nicobar Islands.

The Cabinet Mission arrived in India in March 1946 to discuss the transfer of power from British rule to Indian leadership. The mission proposed a plan for India's constitutional framework and recommended a three-tier structure of government. This mission was crucial in the independence process and its proposals influenced subsequent political developments leading to Partition in 1947.

Hydrogen is the lightest known substance, with an atomic mass of approximately 1 atomic mass unit (amu). It's the first element in the periodic table and the most abundant element in the universe. Under standard conditions, hydrogen exists as a diatomic gas (H₂) and is about 14 times lighter than air. Helium is the second lightest element, while air is a mixture of gases and oxygen is much heavier.

Akbar was crowned Mughal emperor in 1556 at the age of 13-14 following the death of his father Humayun. His coronation took place at Kalanaur in Punjab. Akbar went on to become one of India's greatest rulers, expanding the Mughal Empire and implementing policies of religious tolerance. The other dates (1542, 1564, 1584) do not correspond to this historical event.

The UN Security Council has exactly 5 permanent members: China, France, Russia, the United Kingdom, and the United States. These permanent members have veto power over substantive resolutions. The Security Council also has 10 non-permanent members elected for two-year terms, making a total of 15 members. This structure was established in the UN Charter and has remained unchanged since 1945.

Dr. APJ Abdul Kalam is widely recognized as the 'Father of India's Missile Programme' for his pivotal role in developing India's missile capabilities, including the AGNI and Prithvi missile systems. He served as the Project Director for India's first indigenous satellite launch vehicle (SLV-III) and later became the 11th President of India. Satish Dhawan and Raja Ramanna made significant contributions to space and nuclear programs respectively, but Kalam is specifically associated with missiles.

The Pritzker Prize, often called 'architecture's Nobel,' and the Aga Khan Award for Architecture are both prestigious international awards recognizing architectural excellence. The Pritzker Prize honors living architects for their lifetime achievements, while the Aga Khan Award focuses on projects that address the needs and aspirations of Muslim societies. Neither prize is awarded in literature, sports, or journalism.

Under Article 94 of the Indian Constitution, the Speaker of Lok Sabha submits resignation to the Deputy Speaker. This constitutional provision ensures continuity of the House's leadership structure during vacancies in the Speaker's office. The Deputy Speaker, being the second-highest presiding officer, is the appropriate authority to receive such resignation.

Jean Jacques Rousseau, the famous French philosopher, wrote this line in his seminal work 'The Social Contract' (1762). This quote encapsulates his belief that while humans are born naturally free, they become constrained by social institutions and political systems. Rousseau's philosophy greatly influenced the French Revolution and democratic thought.

Sulphur dioxide (SO2) is the primary pollutant responsible for the yellowing of the Taj Mahal's white marble. This gas is emitted from nearby industries and refineries, particularly the Mathura refinery. When SO2 reacts with moisture in the atmosphere, it forms sulphuric acid, which deposits on the marble surface and causes yellowing and corrosion over time.

Razia Sultan (1236-1240) was the first woman to rule Delhi. She was the daughter of Iltutmish and the only woman to sit on the throne of Delhi during the Sultanate period. Her reign was remarkable in a medieval Muslim society that traditionally excluded women from political leadership.

Article 32 of the Indian Constitution guarantees the Right to Constitutional Remedies, which allows citizens to directly approach the Supreme Court for enforcement of fundamental rights. Dr. B.R. Ambedkar called this article the 'heart and soul' of the Constitution. It empowers citizens to seek writs like habeas corpus, mandamus, and quo warranto.

Budhaditya Mukherjee is indeed a renowned Sitar maestro from the Maihar gharana. However, the other options contain factual errors - Bismillah Khan was a Shehnai legend (not Tabla), Kishori Amonkar is a famous Hindustani vocalist (not Sarangi player), and Remo Fernandes is a pop singer (not primarily known as a guitarist). The pair in Option A is correct.

Kanchenjunga (8,586 meters) is the highest peak in India, located on the India-Nepal border in Sikkim. After the loss of K2 (8,611m) to Pakistan in 1947, Kanchenjunga became India's highest peak. Mount Everest is in Nepal-China, and Gaumukh is a glacier source in Uttarakhand.

Simex likely refers to something not commonly covered in general knowledge, making 'none of these' the safest choice. It may be a specialized technical term, acronym, or reference not in standard educational curricula. Without clear context or common knowledge references, this question tests elimination rather than positive identification.

Mother Teresa was called the 'Saint of the Gutters' for her lifelong work serving the poor and destitute in Kolkata. She founded the Missionaries of Charity and dedicated her life to helping those living in slums and gutters. The title reflects her compassion for the most marginalized members of society.

The World Health Organization (WHO) is headquartered in Geneva, Switzerland. It was established in 1948 and Geneva was chosen as its headquarters due to Switzerland's neutrality and its role as a hub for international organizations. The WHO coordinates international health responses and sets global health standards.