Current Affairs & MCQs
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MCQs 2026

861.
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
862.
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
863.
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
864.
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
865.
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
866.
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
867.
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
868.
INS Vajra is designed to carry which types of missiles?
A Only conventional missiles
B Only nuclear-tipped missiles
C A mix of conventional and nuclear-tipped missiles
D Anti-ship missiles only
869.
What type of reactor powers INS Vajra?
A Light Water Reactor (LWR)
B Fast Breeder Reactor (FBR)
C Pressurized Heavy Water Reactor (PHWR)
D Thorium-based Reactor
870.
Where was INS Vajra built?
A Kochi Shipyard
B Garden Reach Shipbuilders & Engineers (GRSE)
C Hindustan Shipyard Limited (HSL) in Visakhapatnam
D Mazagon Dock Shipbuilders Limited (MDL)