UPSC PRELIMS 2026
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India has developed several indigenous processors, with the Vikram 32-bit chip (ISRO) being the first fully designed and fabricated, space-grade processor. Other key processors include SHAKTI (IIT Madras), AJIT (IIT Bombay), and DHRUV64 (C-DAC), marking India's move toward self-reliance in semiconductors.
Stringless bee
🍃The length of India’s coastline of 7516.6 km has been re-assessed to 11098.81 km by National Hydrographic Office (NHO) in coordination with Survey of India (SoI) as per the latest terms of references provided by National Security Council Secretariat (NSCS). The updated measurements were carried out using modern GIS software and high-resolution data of High-Water Line (HWL) based on latest surveys thereby capturing more intricate details
🍀Yes, the Andaman & Nicobar Islands possess the longest coastline among all Indian states and Union Territories, measuring approximately 1,962 kilometers.
The Nubian Desert is a 400,000 km² arid region in northeastern Sudan and southern Egypt, located between the Nile River and the Red Sea
🔡Massawa is a port city in Eritrea, on Africa's Red Sea coast. I
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Tigris and Euphrates rivers flow through Turkey, Syria, and Iraq before merging to form the Shatt al-Arab, which discharges into the Persian Gulf. The rivers originate in the mountains of eastern Turkey and represent a crucial water system that defines the historic region of Mesopotamia
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🌾Rosetta or Rashid is a port city of the Nile Delta, 65 km east of Alexandria, in Egypt's Beheira governorate. The Rosetta Stone was discovered there in 1799
🌾Port Said is an Egyptian city at the northern end of the Suez Canal, on the Mediterranean Sea.
The Nile is a major north-flowing river in northeast Africa which empties into the Mediterranean Sea. At 7,088 kilometers long, it is the longest river in the world, although the volume of water it carries is much smaller than other major rivers such as the Amazon or the Congo
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Lake Manzala , is a brackish lake, sometimes called a lagoon, in northeastern Egypt on the Nile Delta near Port Said and a few miles from the ancient ruins at Tanis
Mount Hermon (9,232 ft), located on the Lebanon-Syria border, acts as a crucial "water tower" for the region, capturing heavy precipitation and snowmelt. This runoff feeds three main tributaries—the Dan, Banias (Hermon), and Hasbani rivers—which merge to form the Jordan River. The river flows south through the Sea of Galilee and ends at the Dead Sea, the lowest point on Earth.
💐the Dead Sea is a classic example of an endorheic basin, also known as a terminal or closed lake. It is a landlocked body of water situated in the Jordan Rift Valley (bordered by Jordan, Israel, and the West Bank) that has no outlet streams, meaning water only leaves via evaporation
🔡Great Bear Lake is the largest lake entirely within Canada and the eighth-largest in the world, covering 31,153 km² (12,028 sq mi) in the Northwest Territories.
💐Little Bear Lake is a 3,844-acre, year-round recreational destination located in northern Saskatchewan, Canada, northeast of Prince Albert and near Candle Lake.
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