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MCQs - 2026-04

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5241.
The proposed international treaty on plastic pollution aims to address:
A Only the recycling of plastics
B The full lifecycle of plastics, from production to disposal
C The use of plastics in the medical industry
D The export of plastic waste to developing countries
5242.
What is a key development in early 2026 regarding the phase-out of single-use plastics?
A A global increase in single-use plastic production
B Progress in negotiating a legally binding international treaty on plastic pollution
C A relaxation of regulations on plastic waste
D A decline in public awareness about plastic pollution
5243.
The use of SAFs contributes to reducing the aviation sector's:
A Noise pollution
B Carbon footprint
C Operational costs
D Safety record
5244.
Which of the following is NOT mentioned as a driver for SAF adoption?
A Regulatory pressures
B Corporate sustainability goals
C Decreasing demand for air travel
D Growing consumer demand for greener travel
5245.
The long-term vision for SAFs is for them to become:
A A supplementary fuel source
B The primary fuel source for aviation
C A fuel for ground transportation
D An experimental fuel for space travel
5246.
Governments are implementing what measures to accelerate SAF adoption?
A Increased taxes on SAFs
B Incentives and mandates
C Restrictions on renewable energy use
D Reduced funding for research
5247.
What is considered a significant challenge in meeting the aviation industry's demand for SAFs?
A The need to scale up SAF production
B A surplus of conventional jet fuel
C A decline in air travel
D The low cost of SAFs
5248.
Which of the following are exploring novel feedstocks and advanced production pathways for SAFs?
A Fossil fuel companies
B Research and development efforts
C Traditional agricultural practices
D Mining operations
5249.
What is a major challenge for SAFs despite their growing adoption?
A Lack of demand from airlines
B Higher cost compared to conventional jet fuel
C Limited availability of renewable feedstocks
D Incompatibility with existing aircraft
5250.
What is a key advantage of SAFs for use in existing aircraft?
A They require significant engine modifications
B They can be blended with conventional jet fuel and used without major changes
C They are significantly cheaper than conventional jet fuel
D They are only suitable for short-haul flights