GK: Class 12 General Q&A · Page 69
3,658 free answers on GK (General) for Class 12 students, across CBSE, ICSE and State boards.
Question & Answer
Questions
- GeneralClass 12All
What is Goa famous for
Goa is internationally famous for its pristine beaches, Portuguese colonial heritage, and vibrant tourism culture that attracts millions of domestic and international visitors annually. The state's 100-kilometer coastline features iconic beaches like Baga, Calangute, Anjuna, and Palolem, each offering distinct experiences from water sports and beach parties to serene sunset views and beachside shacks serving fresh seafood. Beyond beaches, Goa's 450 years of Portuguese rule (1510-1961) left an
- GeneralClass 12All
Which is the smallest state in India
Goa is the smallest state in India by area, covering just 3,702 square kilometers along the western coast. Despite its compact size, Goa holds full statehood status (granted in 1987 after being a union territory since liberation from Portuguese rule in 1961) and operates with complete legislative and executive autonomy like larger states. Its small geographical footprint is offset by significant economic output, high per capita income, and substantial tourism revenue that make it one of India
- GeneralClass 12All
What is the religion in India
India is a secular, multi-religious nation with Hinduism being the majority religion, practiced by approximately 79.8% of the population according to the most recent census data. However, India is also home to significant populations of Muslims (14.2%), Christians (2.3%), Sikhs (1.7%), Buddhists (0.7%), Jains (0.4%), and followers of other faiths, along with those who identify as non-religious. The Indian Constitution guarantees freedom of religion as a fundamental right, prohibiting discrimi
- GeneralClass 12All
How many states are there
India currently has 28 states, each functioning as a semi-autonomous administrative unit within the federal structure. These states have their own elected governments, legislative assemblies, chief ministers, and councils of ministers who exercise executive authority over subjects listed in the State List and Concurrent List of the Constitution. This federal arrangement allows states to legislate on matters like agriculture, police, public health, and local governance while the central govern
- GeneralClass 12All
How many districts are there in India
India has approximately 766 districts as of 2025, though this number fluctuates as state governments periodically create new districts to improve administrative efficiency and bring governance closer to citizens. Districts serve as the primary administrative units for implementing government programs, maintaining law and order, conducting elections, and delivering public services. Each district is headed by a District Collector or Deputy Commissioner who coordinates various government departm
- GeneralClass 12All
Does Salt React with Iron
Yes, salt reacts with iron, though not in a direct chemical reaction sense—rather, salt accelerates the corrosion (rusting) of iron through an electrochemical process. When iron is exposed to salt water or moist salt, the dissolved sodium chloride creates an electrolyte solution that dramatically increases the rate of oxidation. The salt solution enhances electrical conductivity between different regions of the iron surface, creating galvanic cells where iron loses electrons (gets oxidi
- GeneralClass 12All
What is the 22nd state of India
Sikkim became the 22nd state of India when it joined the Indian Union on May 16, 1975. Previously an independent monarchy and later a protectorate, Sikkim's merger with India followed a referendum in which the majority of Sikkimese people voted for full integration. The 36th Amendment to the Indian Constitution formalized this transition, making Sikkim a full state with representation in Parliament and its own state legislature. This historic integration expanded India's northeastern
- GeneralClass 12All
Is India has 27 states True or false
False—India has 28 states, not 27. This is the accurate count as of 2025, following the reorganization of Jammu and Kashmir from a state into two union territories in 2019. The confusion might arise from outdated information or misunderstanding of India's recent administrative changes, but current official records from the Ministry of Home Affairs and constitutional documents consistently confirm 28 states. The persistent circulation of different numbers (27, 29, or even older counts) highlight
- GeneralClass 12All
What are the 8 territories
India's eight union territories are Andaman and Nicobar Islands, Chandigarh, Dadra and Nagar Haveli and Daman and Diu, Delhi (National Capital Territory), Jammu and Kashmir, Ladakh, Lakshadweep, and Puducherry. These administrative units operate under direct or substantial central government oversight, distinguishing them from the 28 states that have complete legislative and executive autonomy within their jurisdictions. Union territories typically represent regions with unique strategic impo
- GeneralClass 12All
How Does Aluminium React with Salt
Aluminum reacts with salt in complex ways depending on conditions, but generally shows better corrosion resistance than iron due to the protective aluminum oxide layer that naturally forms on its surface. In dry conditions or when exposed to common table salt (sodium chloride) without moisture, aluminum remains relatively stable. However, when salt and water are both present, especially in marine environments, aluminum can undergo pitting corrosion—localized corrosion that creates small
- GeneralClass 12All
Why are there not 29 states in India
India no longer has 29 states because Jammu and Kashmir, which was previously a full-fledged state, was reorganized into two union territories in August 2019. The Jammu and Kashmir Reorganisation Act stripped the region of its statehood and special constitutional status under Article 370, dividing it into the union territories of Jammu & Kashmir (with a legislature) and Ladakh (without a legislature). This legislative change reduced the total state count from 29 to 28, fundamentally alter
- GeneralClass 12All
How many states in India 2025 list with names
India has 28 states in 2025: Andhra Pradesh, Arunachal Pradesh, Assam, Bihar, Chhattisgarh, Goa, Gujarat, Haryana, Himachal Pradesh, Jharkhand, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Manipur, Meghalaya, Mizoram, Nagaland, Odisha, Punjab, Rajasthan, Sikkim, Tamil Nadu, Telangana, Tripura, Uttar Pradesh, Uttarakhand, and West Bengal. These states represent diverse linguistic, cultural, and geographical regions, each with its own elected government, legislative assembly, and chief minis
- GeneralClass 12All
Does Salt Cause Rust
Salt doesn't directly cause rust but dramatically accelerates the rusting process in iron and steel by creating conditions that promote oxidation. Rust is iron oxide, formed when iron reacts with oxygen in the presence of water through an electrochemical process. Salt (sodium chloride) acts as an electrolyte when dissolved in moisture, greatly increasing the electrical conductivity of the water layer on metal surfaces. This enhanced conductivity allows electrons to flow more easily between di
- GeneralClass 12All
Is there 28 or 29 states in India
India currently has 28 states and 8 union territories as of 2025. The confusion about 29 states stems from a significant administrative reorganization that took place in 2019, when the former state of Jammu and Kashmir was bifurcated and reorganized into two separate union territories: Jammu & Kashmir and Ladakh. This constitutional change, implemented through the Jammu and Kashmir Reorganisation Act, reduced the total count of states from 29 to 28, where it stands today. The reor
- GeneralClass 12All
Which are 8 union territories in India
India's eight union territories are Andaman and Nicobar Islands, Chandigarh, Dadra and Nagar Haveli and Daman and Diu, Delhi (National Capital Territory), Jammu and Kashmir, Ladakh, Lakshadweep, and Puducherry. These territories differ from states in their administrative structure, as they are directly governed by the Central Government through appointed administrators or Lieutenant Governors, rather than having their own elected chief ministers with full state-level powers (though Delhi and
- GeneralClass 12All
What Salt is Rich in Iron
No common dietary salt is naturally "rich" in iron—table salt is sodium chloride and contains no significant iron content. However, iron-fortified salt is a specialized product where iron compounds have been deliberately added during manufacturing to address iron deficiency in populations at risk of anemia. These fortified salts typically contain iron in forms like ferrous sulfate, ferric pyrophosphate, or sodium iron EDTA added to regular salt in controlled amounts. The fortification p
- GeneralClass 12All
How Does Salt React with Blood
When salt dissolves in blood, it dissociates into sodium (Na⁺) and chloride (Cl⁻) ions that integrate into the body's carefully regulated electrolyte balance. Blood already contains salt—normal saline concentration in blood is approximately 0.9% sodium chloride, which is isotonic with blood cells. When salt levels in blood rise (hypernatremia) or fall (hyponatremia), the body's osmotic balance is disrupted, affecting cell function throughout the body. Sodium ions play critical roles in
- GeneralClass 12All
Can I Leave a Metal Spoon in Salt
Leaving a metal spoon in salt is generally safe for short periods, but prolonged exposure can cause corrosion depending on the metal type and moisture presence. Stainless steel spoons, the most common type for food use, resist corrosion well due to their chromium content that forms a protective passive layer. Dry salt alone causes minimal damage to stainless steel even over extended periods. However, if the salt is moist or the spoon gets wet and remains in contact with salt, corrosion become
- GeneralClass 12All
Why Copper Cannot Displace from Its Salt Solution
Copper cannot displace copper ions from its own salt solution because a metal cannot be more reactive than itself, making such a displacement thermodynamically impossible. Displacement reactions require a reactivity difference between two metals—the more reactive metal displaces the less reactive one. When copper metal encounters copper sulfate solution, both the metal and the ions have identical reduction potentials, resulting in no net driving force for the reaction. The system is alr
- GeneralClass 12All
How to Score 95%+ in Class 10
Scoring 95% or higher in Class 10 requires a strategic, disciplined approach starting from the beginning of the academic year, not just intense studying before exams. Begin by thoroughly understanding NCERT textbooks since they form the foundation for board exam questions—read each chapter multiple times, solve all in-text questions and end-of-chapter exercises, and understand concepts rather than memorizing. Create a realistic study schedule that allocates daily time for each subject,