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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?

2025, UPSC
2025, UPSC

Visit allpyq.com for more questions Visit allpyq.com for more questions Visit allpyq.com for more questions UPSC Prelims 2025 Question: Consider […]

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? Read More »

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?

2025, UPSC
2025, UPSC

Visit allpyq.com for more questions Visit allpyq.com for more questions Visit allpyq.com for more questions UPSC Prelims 2025 Question: Consider

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? Read More »

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?

2025, UPSC
2025, UPSC

Visit allpyq.com for more questions Visit allpyq.com for more questions Visit allpyq.com for more questions UPSC Prelims 2025 Question: With

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? Read More »

Consider the following statements: I. It is expected that Majorana l chip will enable quantum computing. II. Majorana l chip has been introduced by Amazon Web Services (AWS). III. Deep learning is a subset of machine learning. Which of the statements given above are correct?

2025, UPSC
2025, UPSC

Visit allpyq.com for more questions Visit allpyq.com for more questions Visit allpyq.com for more questions UPSC Prelims 2025 Question: Consider

Consider the following statements: I. It is expected that Majorana l chip will enable quantum computing. II. Majorana l chip has been introduced by Amazon Web Services (AWS). III. Deep learning is a subset of machine learning. Which of the statements given above are correct? Read More »

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?

2025, UPSC
2025, UPSC

Visit allpyq.com for more questions Visit allpyq.com for more questions Visit allpyq.com for more questions UPSC Prelims 2025 Question: In

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? Read More »

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. Al types of UAVs can use battery only as a source of power supply. How many of the statements given above are correct?

2025, UPSC
2025, UPSC

Visit allpyq.com for more questions Visit allpyq.com for more questions Visit allpyq.com for more questions UPSC Prelims 2025 Question: With

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. Al types of UAVs can use battery only as a source of power supply. How many of the statements given above are correct? Read More »

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?

2025, UPSC
2025, UPSC

Visit allpyq.com for more questions Visit allpyq.com for more questions Visit allpyq.com for more questions UPSC Prelims 2025 Question: Consider

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? Read More »

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 photo-synthetic bacteria produce about 50% of 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?

2025, UPSC
2025, UPSC

Visit allpyq.com for more questions Visit allpyq.com for more questions Visit allpyq.com for more questions UPSC Prelims 2025 Question: With

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 photo-synthetic bacteria produce about 50% of 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? Read More »

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