Find the current affairs quiz 19 August 2025 by Exam Charcha.
Staying updated with current events is crucial, and this quiz is designed to help you test your knowledge of the latest happenings. The 19 August 2025 current affairs quiz covers the key events, news, and developments from this day.
Each question comes with multiple choices, and the correct answer is provided to help you learn. Whether you’re preparing for competitive exams or just want to stay informed, this quiz is a great way to assess your awareness of current affairs.
Current Affairs Quiz – 19 August 2025 (Test Now)
1. What is the primary security innovation in Stanford’s recently developed Brain-Computer Interface?
a) Biometric authentication
b) Password-enabled mental authentication
c) Dual-factor verification
d) Encrypted neural signals
Show Answer
Answer: b) Password-enabled mental authentication
2. Which of the following is NOT a key step in BCI working process?
a) Signal Acquisition
b) Signal Processing
c) Neural Implantation
d) Feedback Mechanism
Show Answer
Answer: c) Neural Implantation
3. “Brain tapping” in the context of BCI security refers to:
a) Physical damage to brain tissue
b) Unauthorized access to private thoughts
c) Medical procedure for BCI installation
d) Method of neural signal enhancement
Show Answer
Answer: b) Unauthorized access to private thoughts
4. Which concern is specifically related to “cognitive liberty” in BCI technology?
a) High cost of implementation
b) Risk of undermining mental self-determination
c) Technical compatibility issues
d) Regulatory compliance
Show Answer
Answer: b) Risk of undermining mental self-determination
5. BCIs have potential applications in all of the following EXCEPT:
a) Restoring communication in ALS patients
b) Creating immersive gaming experiences
c) Direct genetic modification
d) Neurofeedback therapy
Show Answer
Answer: c) Direct genetic modification
6. The UN Global Plastics Treaty negotiations (INC-5.2) in August 2025 were held in:
a) Paris
b) Geneva
c) New York
d) Vienna
Show Answer
Answer: b) Geneva
7. What percentage of plastic is currently recycled globally?
a) 9%
b) 15%
c) 25%
d) 4%
Show Answer
Answer: a) 9%
8. By 2060, plastic waste is projected to:
a) Double
b) Triple
c) Quadruple
d) Remain stable
Show Answer
Answer: b) Triple
9. The main disagreement in the Global Plastics Treaty negotiations was between:
a) Developed vs developing countries
b) Imposing production caps vs focusing on waste management
c) Mandatory vs voluntary compliance
d) Regional vs global implementation
Show Answer
Answer: b) Imposing production caps vs focusing on waste management
10. What is the estimated economic damage from plastic pollution between 2016-2040?
a) $150 trillion
b) $200 trillion
c) $281 trillion
d) $350 trillion
Show Answer
Answer: c) $281 trillion
11. Plastics account for what percentage of global greenhouse gas emissions?
a) 2%
b) 4%
c) 6%
d) 8%
Show Answer
Answer: b) 4%
12. India’s ban on single-use plastics was implemented in:
a) 2020
b) 2021
c) 2022
d) 2023
Show Answer
Answer: c) 2022
13. E20 fuel contains what percentage of ethanol blended with petrol?
a) 10%
b) 15%
c) 20%
d) 25%
Show Answer
Answer: c) 20%
14. The nationwide rollout of E20 fuel in India began in:
a) January 2025
b) March 2025
c) April 2025
d) May 2025
Show Answer
Answer: c) April 2025
15. The original target year for 20% ethanol blending was:
a) 2025
b) 2028
c) 2030
d) 2035
Show Answer
Answer: c) 2030
16. Which material is NOT mentioned as being susceptible to ethanol corrosion?
a) Rubber
b) Aluminum
c) Steel
d) Zinc
Show Answer
Answer: c) Steel
17. The Ethanol Blended Petrol (EBP) Programme was launched in:
a) 2001
b) 2003
c) 2005
d) 2007
Show Answer
Answer: b) 2003
18. Phase separation in E20 fuel occurs when:
a) Temperature drops below freezing
b) Ethanol absorbs water
c) Fuel is stored too long
d) Octane rating is too high
Show Answer
Answer: b) Ethanol absorbs water
19. Which ministry oversees the Ethanol Blended Petrol Programme?
a) Ministry of Environment
b) Ministry of Agriculture
c) Ministry of Petroleum & Natural Gas
d) Ministry of Road Transport
Show Answer
Answer: c) Ministry of Petroleum & Natural Gas
20. The E-Jagriti platform was launched on:
a) 1st December, 2024
b) 1st January, 2025
c) 15th January, 2025
d) 1st February, 2025
Show Answer
Answer: b) 1st January, 2025
21. Which ministry is the nodal agency for E-Jagriti platform?
a) Ministry of Electronics and IT
b) Ministry of Consumer Affairs, Food & Public Distribution
c) Ministry of Law and Justice
d) Ministry of Home Affairs
Show Answer
Answer: b) Ministry of Consumer Affairs, Food & Public Distribution
22. A disposal rate of over 100% on E-Jagriti platform indicates:
a) System malfunction
b) Clearing backlogs along with new cases
c) Duplicate case filings
d) Incorrect data reporting
Show Answer
Answer: b) Clearing backlogs along with new cases
23. E-Jagriti platform connects which levels of consumer commissions?
a) Only National and State
b) Only State and District
c) National, State, and District
d) Only District level
Show Answer
Answer: c) National, State, and District
24. Mount Elbrus is located in which mountain range?
a) Ural Mountains
b) Caucasus Mountains
c) Altai Mountains
d) Carpathian Mountains
Show Answer
Answer: b) Caucasus Mountains
25. The elevation of Mount Elbrus is:
a) 5,542 m
b) 5,642 m
c) 5,742 m
d) 5,842 m
Show Answer
Answer: b) 5,642 m
26. Mount Elbrus is geologically classified as a:
a) Active volcano
b) Dormant volcano
c) Extinct volcano
d) Sedimentary mountain
Show Answer
Answer: b) Dormant volcano
27. Mount Elbrus is significant in mountaineering because it is part of:
a) The Eight-thousanders
b) The Seven Summits challenge
c) The 14 Peaks project
d) The Continental Divide
Show Answer
Answer: b) The Seven Summits challenge
28. Which of the following best represents the relationship between BCIs and neurorights?
a) BCIs automatically guarantee neurorights
b) Neurorights are obstacles to BCI development
c) Neurorights framework is needed to protect individuals using BCIs
d) BCIs and neurorights are unrelated concepts
Show Answer
Answer: c) Neurorights framework is needed to protect individuals using BCIs
29. The failure to reach consensus on the Global Plastics Treaty primarily reflects:
a) Technical limitations in plastic recycling
b) Fundamental disagreements on production vs waste management approaches
c) Insufficient scientific evidence about plastic pollution
d) Lack of international legal frameworks
Show Answer
Answer: b) Fundamental disagreements on production vs waste management approaches
30. The concerns about E20 fuel compatibility with older vehicles primarily stem from:
a) Higher fuel costs
b) Government policy changes
c) Material and technological limitations of legacy systems
d) Consumer resistance to change
Show Answer
Answer: c) Material and technological limitations of legacy systems
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19 August 2025 Current Affairs