Free practice for SSC, UPSC, Banking & Railway exams. No login required.
Answer: Heat and pressure
Metamorphic rocks form when existing rocks (igneous, sedimentary, or other metamorphic) are subjected to high heat and pressure without melting. This changes their mineral composition and texture. Examples: marble (from limestone), slate (from shale).
Answer: Golden
The Golden Revolution refers to the growth in horticulture (fruits, vegetables, flowers, spices) in India during 1991-2003. India is now the second-largest producer of fruits and vegetables globally. Major horticulture states include Maharashtra, Andhra Pradesh, and Karnataka.
Answer: Lake Baikal
Lake Baikal in Siberia, Russia, is the deepest lake in the world (1,642 m) and holds about 20% of the world's unfrozen freshwater. It is the oldest lake (25 million years) and a UNESCO World Heritage Site, home to unique species like the Baikal seal.
Answer: True
The Bay of Bengal is located to the east of India, forming part of the northeastern Indian Ocean. It is bordered by India, Bangladesh, Myanmar, and Sri Lanka. Major rivers like Ganga, Brahmaputra, and Mahanadi drain into it.
Answer: Brahmaputra
The Brahmaputra River is known as 'Yarlung Tsangpo' in Tibet before entering India through Arunachal Pradesh. It flows through Tibet, India, and Bangladesh, covering about 2,900 km. In Bangladesh, it merges with the Ganga to form the Padma River.
Answer: Ellora
Ellora Caves in Maharashtra is the largest cave temple complex in India, featuring 34 rock-cut monuments of Buddhist, Hindu, and Jain faiths. Built between 600-1000 CE, it includes the magnificent Kailasa Temple, carved from a single rock.
Answer: Moscow
Moscow is the capital and largest city of Russia, located on the Moskva River. It is a major political, economic, and cultural center. Iconic landmarks include the Kremlin, Red Square, and St. Basil's Cathedral. Moscow is the most populous city in Europe.
Answer: True
The lithosphere is the rigid outer layer of Earth, comprising the crust and the uppermost part of the mantle. It is broken into tectonic plates that move over the softer asthenosphere. Lithospheric movements cause earthquakes, volcanoes, and mountain building.
Answer: Andhra Pradesh
Andhra Pradesh is the largest producer of tobacco in India, contributing about 40% of national production. Major tobacco-growing districts are Guntur, Prakasam, and Kurnool. India is the second-largest tobacco producer globally after China.
Answer: Sikkim
Sikkim is the least populous state in India with about 610,000 people (2011 Census). Located in the Eastern Himalayas, it is known for biodiversity, organic farming, and tourism. Gangtok is its capital. Sikkim has one Lok Sabha seat.
Answer: Huang He (Yellow River)
The Huang He (Yellow River) is called 'China's Sorrow' due to its history of catastrophic floods caused by silt deposition raising the riverbed. Massive dam projects like the Xiaolangdi Dam now help control flooding and generate hydropower.
Answer: True
The Satpura Range runs parallel to the Vindhya Range to its south, separated by the Narmada River valley. Both are ancient block mountains in central India. The Satpuras extend through Madhya Pradesh, Maharashtra, and Gujarat.
Answer: Little Rann of Kutch
The Little Rann of Kutch Wildlife Sanctuary in Gujarat is the only habitat of the Indian Wild Ass (Khur). This endangered species is adapted to the saline desert environment. The sanctuary is also known for flamingo migrations and salt production.
Answer: Gulf of Mexico
The Gulf of Mexico is the largest gulf in the world, covering about 1.6 million sq km. It is bordered by the USA, Mexico, and Cuba. It is rich in oil reserves and marine biodiversity. The Gulf Stream originates here, influencing global climate.
Answer: Differential heating of land and sea
The Indian Monsoon is primarily caused by differential heating of the Indian landmass and the Indian Ocean. In summer, land heats faster, creating low pressure that draws moist winds from the ocean. In winter, the reverse occurs, causing dry Northeast Monsoon.
Answer: True
The Panama Canal connects the Atlantic Ocean (via Caribbean Sea) to the Pacific Ocean, cutting through the Isthmus of Panama. Opened in 1914, it saves ships from navigating around South America. It was expanded in 2016 to accommodate larger vessels.
Answer: Vindhyachal
Vindhyachal Thermal Power Station in Madhya Pradesh is India's largest thermal power plant with an installed capacity of 4,760 MW. Operated by NTPC, it uses coal from nearby mines. Thermal power accounts for about 55% of India's electricity generation.
Answer: Govind Ballabh Pant Sagar
Govind Ballabh Pant Sagar (Rihand Dam Reservoir) in Uttar Pradesh is the largest artificial lake in India by volume. Created by the Rihand Dam on the Son River, it supports irrigation, hydropower, and fisheries. The reservoir spans UP and Madhya Pradesh.
Answer: Beijing
Beijing is the capital of China and one of the world's most populous cities. It is a political, cultural, and educational hub. Iconic landmarks include the Forbidden City, Great Wall (nearby), and Tiananmen Square. Beijing hosted the 2008 and 2022 Olympics.
Answer: True
India is the largest producer of bananas in the world, contributing about 30% of global production. Major banana-growing states are Maharashtra, Gujarat, Tamil Nadu, and Andhra Pradesh. India grows diverse varieties including Cavendish, Robusta, and Nendran.