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Page 169 of 252
4201
Fa-hien (Faxian), the Chinese pilgrim, travelled to India during the reign of
UPSC Prelims 2025 Ancient History
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4202
Who among the following rulers in ancient India had assumed the titles 'Mattavilasa', ‘Vichitrachitta’, and 'Gunabhara'?
UPSC Prelims 2025 Ancient History
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4203
The irrigation device called 'Araghatta' was
UPSC Prelims 2025 Ancient History
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4204
Consider the following subjects with regard to Non-Cooperation Programme: I. Boycott of law-courts and foreign cloth II. Observance of strict non-violence III. Retention of titles and honours without using them in public IV. Establishment of Panchayats for settling disputes
How many of the above were parts of the Non-Cooperation Programme?
UPSC Prelims 2025 Modern History
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4205
Consider the following statements about Raja Ram Mohan Roy: I. He possessed great love and respect for the traditional philosophical systems of the East. II. He desired his countrymen to accept the rational and scientific approach and the principle of human dignity and social equality of all men and women.
Which of the statements given above is/are correct?
UPSC Prelims 2025 Modern History
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4206
With reference to the planet Earth, consider the following statements: I. Rain forests produce more oxygen than that produced by oceans. II. Marine phytoplankton and photosynthetic bacteria produce about 50% of the world's oxygen. III. Well-oxygenated surface water contains several folds higher oxygen than that in atmospheric air.
Which of the statements given above is/are correct?
UPSC Prelims 2025 Environment
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4207
Consider the following pairs: Plant — Description I. Cassava : Woody shrub II. Ginger : Herb with pseudostem III. Malabar spinach : Herbaceous climber IV. Mint : Annual shrub V. Papaya : Woody shrub
How many of the above pairs are correctly matched?
UPSC Prelims 2025 Geography
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4208
Consider the following statements: I. Carbon dioxide (CO₂) emissions in India are less than 0.5 t CO₂ per capita. II. In terms of CO₂ emissions from fuel combustion, India ranks second in the Asia–Pacific region. III. Electricity and heat producers are the largest sources of CO₂ emissions in India.
Which of the statements given above is/are correct?
UPSC Prelims 2025 Environment
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4209
Regarding Peacock tarantula (Gooty tarantula), consider the following statements: I. It is an omnivorous crustacean. II. Its natural habitat in India is only limited to some forest areas. III. In its natural habitat, it is an arboreal species.
Which of the statements given above is/are correct?
UPSC Prelims 2025 Environment
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4210
With reference to ‘Direct Air Capture’, an emerging technology, which of the following statements is/are correct? I. It can be used as a way of carbon sequestration. II. It can be a valuable approach for plastic production and in food processing. III. In aviation, it can be a source of carbon for combining with hydrogen to create synthetic low-carbon fuel.
Select the correct answer using the code given below.
UPSC Prelims 2025 Environment
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4211
Which one of the following launched the 'Nature Solutions Finance Hub for Asia and the Pacific’?
UPSC Prelims 2025 Environment
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4212
Consider the following statements: Statement I: Article 6 of the Paris Agreement on climate change is frequently discussed in global discussions on sustainable development and climate change. Statement II: Article 6 of the Paris Agreement on climate change sets out the principles of carbon markets. Statement III: Article 6 of the Paris Agreement on climate change intends to promote inter-country non-market strategies to reach their climate targets.
Which one of the following is correct in respect of the above statements?
UPSC Prelims 2025 Environment
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4213
Consider the following statements: Statement I: Scientific studies suggest that a shift is taking place in the Earth's rotation and axis. Statement II: Solar flares and associated coronal mass ejections bombarded the Earth's outermost atmosphere with a tremendous amount of energy. Statement III: As the Earth's polar ice melts, the water tends to move towards the equator.
Which one of the following is correct in respect of the above statements?
UPSC Prelims 2025 Geography
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4214
Consider the following statements: Statement I: At the 28th United Nations Climate Change Conference (COP28), India refrained from signing the ‘Declaration on Climate and Health’. Statement II: The COP28 Declaration on Climate and Health is a binding declaration; and if signed, it becomes mandatory to decarbonize the health sector. Statement III: If India's health sector is decarbonized, the resilience of its health-care system may be compromised.
Which one of the following is correct in respect of the above statements?
UPSC Prelims 2025 Current Events
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4215
Consider the following statements: Statement I: Studies indicate that carbon dioxide emissions from the cement industry account for more than 5% of global carbon emissions. Statement II: Silica-bearing clay is mixed with limestone while manufacturing cement. Statement III: Limestone is converted into lime during clinker production for cement manufacturing.
Which one of the following is correct in respect of the above statements?
UPSC Prelims 2025 Environment
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4216
Consider the following statements: Statement I: Activated carbon is a good and an attractive tool to remove pollutants from effluent streams and to remediate contaminants from various industries. Statement II: Activated carbon exhibits a large surface area and a strong potential for adsorbing heavy metals. Statement III: Activated carbon can be easily synthesized from environmental wastes with high carbon content.
Which one of the following is correct in respect of the above statements?
UPSC Prelims 2025 Environment
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4217
Consider the following statements: I. No virus can survive in ocean waters. II. No virus can infect bacteria. III. No virus can change the cellular transcriptional activity in host cells.
How many of the statements given above are correct?
UPSC Prelims 2025 Science & Technology
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4218
With reference to monoclonal antibodies, often mentioned in news, consider the following statements: I. They are man-made proteins. II. They stimulate immunological function due to their ability to bind to specific antigens. III. They are used in treating viral infections like that of Nipah virus.
Which of the statements given above are correct?
UPSC Prelims 2025 Science & Technology
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4219
Consider the following statements: I. It is expected that Majorana 1 chip will enable quantum computing. II. Majorana 1 chip has been introduced by Amazon Web Services (AWS). III. Deep learning is a subset of machine learning.
How many of the statements given above are correct?
UPSC Prelims 2025 Science & Technology
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4220
What is the common characteristic of the chemical substances generally known as CL-20, HMX and LLM-105, which are sometimes talked about in media?
UPSC Prelims 2025 Science & Technology
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4221
Consider the following substances: I. Ethanol II. Nitroglycerine III. Urea
Coal gasification technology can be used in the production of how many of them?
UPSC Prelims 2025 Science & Technology
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4222
Consider the following: I. Cigarette butts II. Eyeglass lenses III. Car tyres
How many of them contain plastic?
UPSC Prelims 2025 Environment
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4223
In the context of electric vehicle batteries, consider the following elements: I. Cobalt II. Graphite III. Lithium IV. Nickel
How many of the above usually make up battery cathodes?
UPSC Prelims 2025 Science & Technology
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4224
With reference to Unmanned Aerial Vehicles (UAVs), consider the following statements: I. All types of UAVs can do vertical landing. II. All types of UAVs can do automated hovering. III. All types of UAVs can use battery only as a source of power supply.
How many of the statements given above are correct?
UPSC Prelims 2025 Science & Technology
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4225
Consider the following types of vehicles: I. Full battery Electric vehicles II. Hydrogen fuel cell vehicles III. Fuel cell electric hybrid vehicles
How many of the above are considered as alternative powertrain vehicles?
UPSC Prelims 2025 Science & Technology
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