Easy Level – GK Questions

Photovoltaic (PV) cells in solar panels convert sunlight directly into electricity via the photovoltaic effect. This clean energy technology is promoted under India's National Solar Mission. [[MNRE Reports, NCERT Geography Class 11]]

Prokaryotes (e.g., bacteria) lack a membrane-bound nucleus; their DNA floats in the nucleoid region. Eukaryotes (plants, animals) have a true nucleus. This distinction is fundamental in biology classification. [[NCERT Biology Class 11]]

HTTP (HyperText Transfer Protocol) is the foundation of data communication on the World Wide Web. It enables loading of web pages using hypertext links. HTTPS adds encryption for security. Crucial for computer awareness sections. [[NCERT Computer Science]]

Sodium chloride (NaCl) is common table salt, formed by ionic bonding between sodium (Na⁺) and chloride (Cl⁻) ions. It's essential for nerve function and fluid balance in humans. [[NCERT Chemistry Class 10]]

Sound requires a medium (solid, liquid, or gas) to propagate as mechanical waves. In vacuum, there are no particles to vibrate, so sound cannot travel. This explains why space is silent. [[NCERT Physics Class 9]]

RAM (Random Access Memory) is volatile memory, meaning it loses stored data when power is turned off. Non-volatile memories like ROM, SSDs, or hard drives retain data without power. This distinction is critical in computer architecture. [[NCERT Computer Science]]

Ampere (A) is the SI base unit for electric current, defined as one coulomb of charge passing a point per second. Named after physicist André-Marie Ampère, it's fundamental in electrical engineering and daily applications. [[NCERT Physics Class 10]]

Hydrogen (H) has atomic number 1, meaning it has one proton in its nucleus. It is the lightest and most abundant element in the universe, forming the basis of organic chemistry. [[NCERT Chemistry Class 11]]

The cerebellum, located at the back of the brain, coordinates voluntary movements, maintains posture, and ensures balance. It receives sensory input and fine-tunes motor activities. [[NCERT Biology Class 11]]

The Indian Constitution is the longest written constitution globally, with 395 Articles and 12 Schedules originally (now over 470 Articles and 25 Parts after amendments). It draws from multiple global sources. [[30]]

Gandhi gave the 'Do or Die' slogan at the Bombay session of AICC on August 8, 1942, launching the Quit India Movement. It inspired mass participation despite immediate arrests of Congress leaders. [[30]]

On November 8, 2016, the Government of India announced demonetization of ₹500 and ₹1000 currency notes to curb black money, counterfeit currency, and promote digital transactions. [[30]]

The CAG of India is appointed by the President under Article 148 of the Constitution. The CAG audits government accounts and ensures financial accountability, acting as the guardian of public purse. [[1]]

The Taj Mahal (1632-1653) in Agra was built by Mughal emperor Shah Jahan in memory of his wife Mumtaz Mahal. It is a UNESCO World Heritage Site and symbol of India's architectural heritage. [[30]]

Dr. Homi Jehangir Bhabha (1909-1966) founded India's nuclear program, establishing TIFR and BARC. He envisioned peaceful uses of atomic energy and laid foundations for India's strategic capabilities. [[1]]

Major Dhyan Chand (1905-1979) was a legendary hockey player who led India to three Olympic golds (1928, 1932, 1936). His birthday (August 29) is celebrated as National Sports Day in India. [[30]]

Mother Teresa (1910-1997) received the Nobel Peace Prize in 1979 for her humanitarian work with the poor in Kolkata. She founded the Missionaries of Charity and became an Indian citizen. [[1]]

The 86th Amendment (2002) made education a Fundamental Right (Article 21A). The Right to Education Act came into force on April 1, 2010, ensuring free and compulsory education for children aged 6-14. [[1]]

The Constitution of India was adopted by the Constituent Assembly on November 26, 1949, and came into force on January 26, 1950. November 26 is celebrated as Constitution Day (Samvidhan Divas). [[1]]

The Indian National Army was first formed in 1942 under Mohan Singh with Japanese support. Subhash Chandra Bose reorganized it in 1943 as the Azad Hind Fauj to fight for India's independence. [[1]]