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Carbon nitride solar reactor – In September 2021, A team from the Institute of Nano Science and Technology (INST), Mohali, has fabricated a prototype reactor which operates under natural sunlight to produce hydrogen at a scale of around 6.1 litres in eight hours. They have used an earth-abundant chemical called carbon nitrides as a catalyst ...
11.1 Notes. 11.2 Citations. ... Paper Currency History; Science and Technology History; ... (July 2021) (Learn how and when to remove this message)
1 April: The Post Service started. 1853: 16 April: The first railway is established between Bombay and Thane. 1855: 31 May: Rani Rashmoni complete the Dakshineswar Kali Temple with the installation of Ma Kali. [49] 30 June: Santhal rebellion: 1856: 25 July: Hindu Widows' Remarriage Act, 1856: 23 July: Bal Gangadhar Tilak is born (to 1920) 20 August
0.1% The Combined Defence Services Examination ( CDS ) is a standardised test conducted annually by the Union Public Service Commission (UPSC) for recruitment of officer cadets in the Indian Military Academy (IMA), Indian Naval Academy (INA), Air Force Academy (AFA), and Officers Training Academy (OTA).
The coalition government went on to complete the full five-years term, becoming the first non-Congress government to do so. [ 25 ] After securing a defeating in 2004 General Election and 2009 General Elections against the United Progressive Alliance (UPA), the NDA once again returned to power in the 2014 General Elections , for the second time ...
Byju's (stylised as BYJU'S) is an Indian multinational educational technology company, headquartered in Bengaluru. [4] It was founded in 2011 by Byju Raveendran and Divya Gokulnath . As of October 2024, various media outlets reported that Byju's valuation has now plummeted to zero, down from its peak valuation of $22 billion in 2022.
Unacademy is an Indian multinational educational technology company that provides online educational platform [2] with its headquarters in Bangalore.It prepares students for various competitive exams (like JEE, NEET, UPSC, Chartered Accountancy, GATE, UPSC NDA, CUET, Boards etc.), as well as provides content on foundational and skill building courses (programming, photography, entrepreneurship ...
Book Subject Area Topic Collection Language Author Date Reign of Reign Age Geographic Region Modern Name of Geographic Region Notes Rig Veda: Hindu hymns about various gods, scientific revelations and references to historic events. Part 1 of the four part Hindu canon. Veda/Samhita: Sanskrit: No concrete information available, but attributed to ...