31. Which institution developed the ‘non-aqueous all-organic redox flow battery’ (NORFB)?
[A] IISc Bengaluru
[B] IIT Madras
[C] IIT Delhi
[D] IIT Kanpur
Show Answer
Correct Answer: B [IIT Madras]
Notes:
The ‘Non-aqueous all-organic redox flow battery’ (NORFB) was developed recently by scientists at IIT Madras. It is a flow battery that promises to provide better performance.
The Researchers have developed a new type of electrolyte using ‘pyrylium salts’, which are a class of organic chemicals. The battery has been demonstrated with an average coulombic efficiency of 97 per cent.
32. Which documentary won the “Best Long Documentary Award” at the South Asian Film Festival of Montreal 2023?
[A] Gujarat
[B] Gauri
[C] Scam
[D] Bharat Mata Ki
Show Answer
Correct Answer: B [Gauri]
Notes:
Gauri, a documentary based on journalist and activist Gauri Lankesh, has recently won the “Best Long Documentary Award” at the South Asian Film Festival of Montreal 2023.
The film festival is organized to promote, foster and enhance cultural harmony between diverse communities of South Asia.
33. Which milestone has been achieved by the ‘Innovations for Defence Excellence (iDEX)?
[A] 100
[B] 250
[C] 500
[D] 1000
Show Answer
Correct Answer: B [250]
Notes:
Innovations for Defence Excellence (iDEX) is the flagship initiative of the Union Defence Ministry. It recently reached a millstone with the signing of the 250th contract.
The contract is the first one under the Mission DefSpace, and the 100th SPRINT (Navy) contract. Mission DefSpace was launched with 75 Defence Space Challenges to be addressed by the private sector.
34. Which state hosted the joint flood relief exercise ‘Jal Rahat’?
[A] Assam
[B] Punjab
[C] Goa
[D] Vishakhapatnam
Show Answer
Correct Answer: A [Assam]
Notes:
Exercise Jal Rahat is a joint flood relief exercise conducted in Assam to validate joint drills and coordinate preparedness by multi-agency flood relief columns.
It involved the participation of the Indian Army, Sashastra Seema Bal (SSB), National Disaster Response Force (NDRF), State Disaster Response Force (SDRF), District Disaster Management Authority (DDMA) and police representatives.
35. Kapileshwar temple, which is set to be included in the ASI’s protected monuments list, is located in which state?
[A] Uttarakhand
[B] Odisha
[C] Andhra Pradesh
[D] Kerala
Show Answer
Correct Answer: B [Odisha]
Notes:
Kapileshwar temple is situated in Odisha’s Bhubaneswar. It is set to be included in the ASI’s protected monuments list.
The 5th-century-old Kapileshwar temple was renovated by Gajapati Kapilendra Dev in the 14th Century and is well known for its carvings and architecture. The Kapilesvara Temple is a fine example of the Kalinga style of architecture, which is known for its elegance and simplicity.
36. Which institution released the ‘Turning off the Tap: How the world can end plastic pollution and create a circular economy’ Report?
[A] UNICEF
[B] UNEP
[C] UNFCCC
[D] UNDP
Show Answer
Correct Answer: B [UNEP]
Notes:
A report titled “Turning off the Tap: How the world can end plastic pollution and create a circular economy” was released recently by UNEP.
According to this report, global plastic pollution can be reduced by 80% by 2040 if deep policy and market shifts are achieved using existing technologies and shift to circular economy.
37. What is the name of the eye disease caused by infection with the bacterium Chlamydia trachomatis?
[A] Trachoma
[B] Cataract
[C] Amblyopia
[D] Glaucoma
Show Answer
Correct Answer: A [Trachoma]
Notes:
Trachoma, which is a public health concern in over 40 countries, is caused by bacterium chlamydia trachomatis.
Benin and Mali of Africa have eliminated this eye infection as public health concern. Trachoma causes about 1.4 per cent of all blindness worldwide.
38. Sea butterflies belong to a sub order of which species?
[A] Butterfly
[B] Snail
[C] Fish
[D] Turtle
Show Answer
Correct Answer: B [Snail]
Notes:
Sea butterflies belong to a suborder of sea snails. This group’s smallest species, shelled pteropods, is threatened due to the acidification of ocean.
As the sea absorbs an increasing quantity of carbon dioxide (CO2) that turns the water more acidic, the thin outer casing, or the ‘homes’ of these small sea butterflies, dissolve.
39. Which institution organises the ‘Operation Dhvast’?
[A] Coast Guard
[B] National Investigation Agency
[C] Indian Navy
[D] Reserve Bank of India
Show Answer
Correct Answer: B [National Investigation Agency]
Notes:
As part of the Operation Dhvast, a massive day-long operation was conducted by the National Investigation Agency.
This operation was conducted in 8 states in terrorist-gangster-drug smugglers nexus cases, along with Haryana Police and Punjab Police.
40. UK and the Netherlands agreed to build a coalition to help in procurement of F-16 fighter jets for which country?
[A] Russia
[B] Ukraine
[C] Iran
[D] Israel
Show Answer
Correct Answer: B [Ukraine]
Notes:
Prime Ministers of the UK and the Netherlands have agreed to build a global coalition that would help in the procurement of F-16 fighter jets for Ukraine.
This comes a day after Ukraine President held meeting with the UK Prime Minister.