Mixed GK

Granite is an igneous rock formed from cooled magma. Shale and limestone are sedimentary rocks, while marble is a metamorphic rock. Granite is commonly used in construction and monuments due to its durability.

The Himalayas began forming during the Cretaceous Age (around 70 million years ago) when the Indian plate started colliding with the Eurasian plate. The main uplift continued through the Eocene, but the collision and early mountain-building began in the Cretaceous period.

The McMahon Line (note: spelled 'McMahon' not 'McMohan') is the boundary between India and China, agreed to in the 1914 Simla Convention. It separates Arunachal Pradesh (India) from Tibet (China). The line is named after Sir Henry McMahon, the foreign secretary of British India.

Karewas are lacustrine (lake-deposited) soils found in the Kashmir Valley. These well-drained, loamy soils are ideal for saffron cultivation because they require good drainage and specific soil conditions. Sericulture requires mulberry plants, mushroom cultivation needs different organic matter, and citrus fruits thrive in distinct soil types.

The Singalila Range is a Himalayan mountain range that forms the border between Nepal and India (specifically the Darjeeling district of West Bengal). Pir Panjal is in Jammu & Kashmir, Arakan Yoma is in Myanmar, and Purab Pahar refers to hills in eastern India but not this specific border.

The Eastern Ghats and Western Ghats meet at the Nilgiri Hills in southern India. This junction creates a prominent mountain range straddling Kerala and Tamil Nadu. Mahendragiri is in Eastern Ghats (Odisha), Anai Mudi is the highest peak in South India but not a meeting point, and Doda Beta is in the Himalayas.

The Valley of Flowers National Park is located in Uttarakhand (then called Uttaranchal) in the Chamoli district. It is a UNESCO World Heritage Site known for its endemic alpine flowers. UP is too far west, Himachal Pradesh has different valleys, and Jammu & Kashmir has its own distinct valleys.

Normal haemoglobin range for healthy adults is 12-18 g/dL (grams per deciliter). Males typically range 13.5-17.5 g/dL, while females range 12-15.5 g/dL, making 12-18 an acceptable general range. Option A (10-16) is too low for adults, Option C (14-20) is too high, and Option D has a typo (decilier) plus incorrect range.

The Chambal valley is famous for its deep gullies and ravines known as 'badlands,' formed by extensive soil erosion. The region's highly erodible soil combined with seasonal torrential rains creates this characteristic landscape. Kosi, Mahanadi, and Narmada valleys have different erosion patterns and are not known for such extensive gully formation.

Luni is a river in Rajasthan that flows into the Rann of Kutch - it is NOT a tributary of the Indus river system. Sutlej, Ravi, and Jhelum are all major tributaries of the Indus, flowing from India into Pakistan. The Luni is the only option that doesn't join the Indus.

Dalma Hills in Bihar (now Jharkhand) represent the oldest volcanic activity in India, dating to the Precambrian period (over 1 billion years ago). This volcanic activity occurred during the early continental rifting phase. The Aravallis are fold mountains, Deccan Plateau formation is much more recent (Cretaceous), and Barren Island is currently active but not the oldest.

Shah Rukh Khan was conferred the Malaysian title 'Datuk' in 2008, which is equivalent to a British knighthood. This honor was awarded for his contributions to the arts and promoting cultural ties between Malaysia and India through his films. The other Khans listed have not received this specific Malaysian title.

The film 'Slumdog Millionaire' is based on Vikas Swarup's novel 'Q & A' (published in 2005). The novel tells the story of a tea boy who wins the biggest quiz show in history. V.S. Naipaul, Amitav Ghosh, and Taslima Nasrin are renowned authors but did not write this particular work.

Shaurya is a surface-to-surface tactical missile developed by India's DRDO. It is a hypersonic missile with a range of 700-1900 km, designed for deep strikes. Surface-to-air missiles engage aircraft, surface-to-underwater target submarines, and anti-tank missiles target armored vehicles - but Shaurya is designed for land targets.

Cyanocobalamin is the chemical name for Vitamin B12, an essential nutrient for nerve function and DNA synthesis. Vitamin E is tocopherol, Vitamin B1 is thiamine, and Vitamin B5 is pantothenic acid - but Cyanocobalamin specifically refers to B12, which contains the mineral cobalt.

The Amami rabbit is an endangered species endemic to the Amami Islands in Japan's Kagoshima Prefecture. It is found only on these specific islands in the Ryukyu chain and nowhere else on Earth.

Rajatarangini, written by Kalhana in the 12th century, is a metrical chronicle of the kings of Kashmir from ancient times to his own era. It is considered one of the most important historical works from medieval India and is written in Sanskrit.

A replica of the Taj Mahal was built in Bangladesh at Sonargaon near Dhaka. This full-scale copy was commissioned by a Bangladeshi filmmaker as a tourist attraction and was completed in the early 2000s.

Gautama Buddha studied under both Alara Kalama and Udraka Ramaputta before attaining enlightenment. He mastered their meditation techniques but found them insufficient for achieving ultimate liberation or nirvana, leading him to pursue his own path.

Mirat-ul-Akhbar (Mirror of News) was a Persian-language weekly newspaper founded in 1822 by Raja Ram Mohan Roy as part of his social reform efforts. It played a crucial role in promoting education, social reform, and rational thinking during the Bengal Renaissance.

Jog Falls, located in Karnataka's Shivamogga district, is created by the Sharavathi River falling from a height of 253 meters. It is the second-highest plunge waterfall in India and a major hydroelectric power generation site.

According to Buddhist tradition, Upagupta was the monk who converted Emperor Ashoka to Buddhism after the devastating Kalinga War. Upagupta was a renowned Buddhist monk known for his spiritual wisdom and served as Ashoka's religious mentor after the conquest.

Gopal Hari Deshmukh was a prominent social reformer in Maharashtra who wrote under the pen name 'Lokahitwadi' (meaning 'well-wisher of the people'). He advocated for women's rights, education, and social justice through his writings in the weekly Prabhakar during the 19th century.

The Tattvabodhini Sabha was founded by Debendranath Tagore in 1839 to study and promote the Upanishads and rational Hinduism. It later merged with the Brahmo Samaj in 1843 and became its principal intellectual organ, publishing the influential Tattvabodhini Patrika journal.