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451.
What is the potential impact of this innovation?
A Increasing plastic pollution
B Tackling the global plastic pollution crisis
C Promoting the use of single-use plastics
D Developing new types of plastic
452.
What is a significant advantage of this bio-remediation agent compared to natural degradation?
A It takes longer to degrade plastic
B It degrades significant amounts of plastic waste within weeks
C It produces more harmful byproducts
D It is only effective in laboratory settings
453.
How does the bio-remediation agent work?
A By melting the plastic at high temperatures
B By using chemical solvents to dissolve the plastic
C By utilizing specially engineered microbes that secrete enzymes to break down plastic
D By compressing the plastic into smaller, inert blocks
454.
What type of plastic waste can the newly developed bio-remediation agent degrade?
A Only biodegradable plastics
B Polyethylene terephthalate (PET) and other recalcitrant plastic polymers
C Only PVC plastics
D All types of plastic waste including microplastics
455.
Which institution has developed a novel bio-remediation agent for plastic waste degradation?
A Indian Institute of Science (IISc) Bengaluru
B Indian Institute of Technology (IIT) Bombay
C Indian Institute of Technology (IIT) Madras
D National Chemical Laboratory (NCL) Pune
456.
What is a notable feature of INS Vajra's design for underwater operations?
A Basic sonar systems
B Advanced sonar systems, electronic warfare suites, and robust hull design
C Limited maneuverability
D Reliance on external communication for navigation
457.
The commissioning of INS Vajra will bolster the Indian Navy's ability to project power in which region?
A The Arctic Ocean
B The Indo-Pacific region
C The Atlantic Ocean
D The Mediterranean Sea
458.
What is a key operational advantage of INS Vajra due to its reactor?
A Shorter endurance
B Increased noise levels
C Long endurance and stealth capabilities
D Limited underwater maneuverability
459.
What does the commissioning of INS Vajra signify for India's defense industry?
A Increased reliance on foreign technology
B Growing self-reliance in complex defense technologies
C Reduced investment in naval modernization
D Focus on conventional warfare only
460.
The commissioning of INS Vajra enhances India's capability in which area?
A Space exploration
B Cyber warfare
C Strategic deterrence and nuclear triad
D Ballistic missile defense
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