GK (Mixed)

Martin Luther King Jr. was an American civil rights leader who received the Nobel Peace Prize in 1964, not India's Bharat Ratna. Mother Teresa (1980), Khan Abdul Gaffar Khan (1987), and Nelson Mandela (1990) are all Bharat Ratna recipients.

Apogee is the point in the moon's elliptical orbit where it is farthest from Earth's center. This occurs because the moon's orbit is not perfectly circular but elliptical, with Earth at one focus. The opposite point (closest distance) is called perigee.

Sound is a mechanical wave that requires a medium (solid, liquid, or gas) to propagate. It cannot travel through a vacuum because there are no particles to vibrate and transmit the wave energy. This is why sound cannot travel in space.

Acetylene (C2H2) is used in artificial fruit ripening, typically produced by reacting calcium carbide with water. It mimics the natural ripening hormone ethylene. Calcium carbide is commonly used in commercial fruit ripening despite health concerns.

Ruby (red due to chromium impurities) and sapphire (blue due to iron/titanium impurities) are both gem varieties of the mineral corundum, which is crystalline aluminum oxide (Al2O3). They are among the hardest gemstones after diamond.

The 53rd National Film Awards (2005) awarded 'Kaalpurush - Memories in the Mist' (Bengali) as Best Feature Film. Directed by Buddhadeb Dasgupta, the film explores complex family relationships and psychological themes.

Amir Khusro was a 13th-century Sufi poet, musician, and scholar, NOT a sarod player. The sarod evolved much later. Bhim Sen Joshi was indeed a renowned vocalist. Utpal Dutt was a famous actor and director in theatre and films. Shambhu Maharaj was a legendary Kathak dancer.

A photocell (photoelectric cell) works on the photoelectric effect: when light strikes certain materials, it ejects electrons, creating an electric current. Thus light energy is directly converted into electrical energy without any intermediate steps.

Pondicherry University is a Central University established in 1985 under the Central Universities Act. Central Universities are funded by the Central Government and have greater autonomy compared to State Universities. Kolkata, Dibrugarh, and Kurukshetra are State Universities.

Cartography is the science and art of making maps and charts. It involves collecting, processing, and displaying geographic data in map form. Geography is the broader study of places and relationships, while geology studies Earth's physical materials.

The Defence Institute of Advanced Technology (DIAT) is located in Pune, Maharashtra. It is a deemed university under the Department of Defence Research and Development Organisation (DRDO), focusing on advanced technology education and research.

Dr. A.P.J. Abdul Kalam is widely regarded as the father of Indian missile technology for his pivotal role in developing India's first satellite launch vehicle (SLV-3) and the Integrated Guided Missile Development Programme (IGMDP), which produced missiles like Prithvi, Agni, Akash, and Nag.

Patna is located at approximately 25.6°N latitude, which is the northernmost among the given options. Allahabad (Prayagraj) is at 25.4°N, while both Ahmedabad (23.0°N) and Pachmarhi (22.5°N) are situated further south. To answer such questions, compare the latitudes - higher latitude values indicate more northerly positions.

Gita Mehta is the author of 'A River Sutra', a novel that explores themes of Indian spirituality and philosophy through interconnected narratives. V.S. Naipaul is known for works like 'A House for Mr. Biswas', while Vikram Seth wrote 'A Suitable Boy'. Nirad C. Choudhuri was a renowned writer but not associated with this particular novel.

The 2011 APEC Summit was actually held in Honolulu, Hawaii, USA. Since Honolulu is not listed among the options (A: New Delhi, B: New York, C: Singapore), the correct answer is 'None of these'. APEC summits are hosted annually by member economies on a rotational basis, and the United States hosted the 2011 meeting.

The International Monetary Fund's capital is composed of contributions from its member nations, known as quotas. These quotas are based on each country's economic size and determine their voting power and access to resources. The IMF does not primarily rely on borrowings or credit/debit financing for its basic capital structure.

The National Academy of Agricultural Research Management (NAARM) is located in Hyderabad. It is a premier institution under the Indian Council of Agricultural Research (ICAR) that focuses on agricultural research management education. The academy was established to strengthen agricultural research and education systems in India.

Thermal power accounts for the largest share of power generation in India, primarily through coal-based power plants. This is due to India's abundant coal reserves and established thermal infrastructure. While hydroelectric, nuclear, and solar power are growing, thermal power still dominates the energy mix at approximately 60-65% of total generation.

According to the Constitution of India, a candidate must be at least 25 years old to contest elections to the Lok Sabha (House of the People). For Rajya Sabha and State Legislative Assemblies, the minimum age is also 25 years. The minimum age for voting is 18 years, while for the Presidency it is 35 years.

Mahatma Gandhi expressed the view that 'the real seat of taste is not the tongue, but the mind,' emphasizing that true discernment comes from intellectual and spiritual refinement rather than mere physical sensation. This reflects his philosophy of conscious living and mindful consumption. The statement underscores his belief that aesthetic and ethical judgments spring from mental cultivation.

The Government of India Act 1935 introduced provincial autonomy as a significant feature, allowing provinces to formulate their own governments and handle subjects under their jurisdiction. This Act gave provinces more independence in governance compared to earlier Acts like 1919 (Montagu-Chelmsford Reforms) or 1909 (Morley-Minto Reforms). It was an important step towards federalism in British India.

Use-case, class, and state diagrams are indeed graphical representations used in UML (Unified Modeling Language) to show different perspectives of a system. Use-case diagrams capture functional requirements, class diagrams show static structure, and state diagrams illustrate object behavior over time. These are core UML diagram types used in object-oriented system modeling.