21 July, 2025
GK Update
Sun 20 Aug, 2023
National News
Bureau of Port Security
- During 19th Maritime States Development Council meeting Union Minister for Ports, Shipping and Waterways (MoPSW), & AYUSH, Shri Sarbananda Sonowal said the Government will set up Bureau of Port Security soon for upgrading security across all the ports in the country.
Indian Ports: Some facts
Oldest Port: Lothal Deepest Sea Port: Gangavaram Port (Andhra Pradesh) |
First Private Port: Port Pipavav (Gujarat) Largest Artificial Port: Jawaharlal Nehru Port |
Indian Digital Public Infrastructure
- The G20 Digital Economy Ministers’ Meeting in Bengaluru, 40 countries has shown interest in adopting Indian Digital Public Infrastructure, Cyber security and digital skilling.
G20
Founded: 26 September 1999 | Membership: 20 members | G20 Summit 2024 host: Brazil |
Megalithic hat stones
- A large number of megalithic hat stones were found from a single site during a recent salvage excavation conducted by the Kerala State Archaeology Department at Nagaparamba in Kuttippuram village, near Tirunavaya, in Malappuram district.
- Hat stones, popularly called Thoppikkallu in Malayalam, are hemispherical laterite stones used as lids on burial urns during the megalithic period.
Kerala
Capital: Thiruvananthapuram | Governor: Arif Mohammed Khan | Chief minister: Pinarayi Vijayan |
Economy
Income-tax Rules, 1961
- The Finance Act, 2023 brought in an amendment for the purposes of calculation of “perquisite” with regard to the value of rent-free or concessional accommodation provided to an employee, by his employer. Accordingly, CBDT has modified Rule 3 of the Income-tax Rules, 1961 to provide for the same.
CBDT
Department of Revenue, Ministry of Finance. | Formation:1964 | Chairman: Nitin Gupta |
Envrionment + Science & Technology
Green hydrogen standards
- In line of National Green Hydrogen Mission, government has unveiled Green hydrogen standards and included electrolysis and biomass-based methods in its definition.
- The standards outline the emission thresholds to be met for hydrogen produced to be classified as ‘Green’, i.e., from renewable sources.
National Green Hydrogen Mission
Started: 4th January 2023 | Focuses on Hydrogen that is produced through the electrolysis of water |
Magnetar
- Observations and stellar evolution models of a hot, helium-rich Wolf-Rayet star indicate that it will produce a magnetar when it explodes as a supernova.
- A magnetar is a type of neutron star with an powerful magnetic field.
Supernova
A supernova is the name given to an exploding star that has reached the end of its life. |
Alcanivorax borkumensis
- “Oil-eating” Alcanivorax borkumensis bacteria survives by consuming hydrocarbons as a sole carbon and energy source. Biofilm formation plays a big role in the degradation and consumption of hydrocarbons by this bacterium.
Other Oil-eating bacteria
Paraperlucidibaca | Pseudomonas putida | Oceanospiralles |
- Google has informed that accounts that has not been used for two years could be subjected to potential deletion from 1 December, 2023.
Additional Info
Founders: Larry Page, Sergey Brin | Headquarters: California, USA | CEO: Sundar Pichai |
Important Dates
Sadbhavana Diwas 2023
- Sadbhavana Diwas is observed on 20 August, a day dedicated to promoting national integration and peace among various communities in honour of Rajiv Gandhi's memory.
Rajiv Gandhi
Born: 20 August 1944 | Prime Minister: (31 October 1984 to 2 December 1989) | Assassinated: 21 May 1991, Sriperumbudur |
Person in News
Ratan Tata
- Eminent industrialist & chairman emeritus of Tata Sons, Ratan Tata was conferred with the first ever ‘Udyog Ratna’ award instituted by the Maharashtra government.
Maharashtra
Chief minister: Eknath Shinde |
Governor: Ramesh Bais Official sport: Kabaddi |
Rahul Dravid
- Bharat Petroleum Corporation Ltd. (BPCL) has named cricketer Rahul Dravid as its new brand ambassador. He will endorse BPCL’s Pure for Sure initiative and MAK lubricants range.
BPCL
Founded: 1952 | Chairman & MD: G Krishnakumar | Headquarters: Mumbai |
Sports News
Mascot of ICC Men’s Cricket World Cup 2023
- The reigning U-19 World Cup champions, Yash Dhull and Shafali Verma unveiled the mascot duo for the International Cricket Council (ICC) Men’s Cricket World Cup at Gurugram.
- The mascots represent distinct traits that stand as symbols of gender equality and diversity.
ICC
Founded: 15 June 1909 | Headquarters: Dubai, UAE | CEO: Geoff Allardice |
Mehuli Ghosh
- Mehuli Ghosh won the Olympic quota in women’s air rifle along with an individual bronze medal in the World Championship in Baku, Azerbaijan.