Tag: science & technology

Howrah Bridge in Kolkata is the largest cantilever bridge in India. It was completed in 1943 and spans the Hooghly River. Options A, C, and D are bridges in other countries: Minato Bridge (Japan), Crescent City Connection (USA), and Horace Wilkinson Bridge (USA).

Gujarat has the longest coastline among Indian states at approximately 1,600 km. Tamil Nadu (A), Kerala (B), and Andhra Pradesh (D) have shorter coastlines. This is important geographical knowledge about India's peninsular region.

Haryana was the first Indian state to electrify all its villages, achieving this milestone in 1970. This was part of the state's early development initiatives after its formation in 1966. Options A, B, and C are incorrect as they achieved rural electrification later.

The Brahmaputra River joins the Ganga before it flows into the Bay of Bengal. The two rivers merge in Bangladesh to form the Ganges-Brahmaputra delta, the world's largest delta. Options A, B, and D are incorrect: Yamuna (A) joins Ganga earlier, Kaveri (B) flows independently, and Sutlej (D) is a tributary of the Indus.

The French first settled in Pondicherry (now Puducherry) in 1674, making it their earliest colonial outpost in India. It remained the capital of French India until 1954. Options A, B, and C are incorrect: Kolkata, Mumbai, and Kochi were British, not French territories.

China Mobile has been the world's largest mobile network operator by subscribers for many years, with over 900 million subscribers. Vodafone, MTS, and Verizon Wireless are significantly smaller in subscriber count. This is based on global telecommunications market data.

The Nokia 1100 is historically the best-selling mobile phone of all time, with over 200 million units sold worldwide. The Nokia 5230, 3210, and Motorola RAZR V3 were popular but did not reach the sales volume of the 1100.

Nokia Corporation was founded in Finland and is headquartered in Espoo, Finland. While it had operations worldwide, its origins and main headquarters have always been in Finland, not Germany, South Africa, or Sweden.

Research In Motion (RIM) was the Canadian company that developed and designed the BlackBerry smartphone, known for its secure email and messaging capabilities. Novell, Telus, and Nextel are different technology companies not associated with BlackBerry's development.

The UAE was the first country to announce suspension of BlackBerry services in 2010, citing security concerns because BlackBerry's encrypted data could not be monitored by government intelligence agencies. This was followed by other countries like Saudi Arabia and India.