Which one of the following is synthesised in human body that dilates blood vessels and increases blood flow ?
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Recently, the term "pumped-storage hydropower" is actually and appropriately discussed in the context of which one of the following?
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Which one of the following is the exhaust pipe emission from Fuel Cell Electric Vehicles, powered by hydrogen?
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Consider the following activities:
- Identification of narcotics on passengers at airports or in aircraft
- Monitoring of precipitation
- Tracking the migration of animals
In how many of the above activities can the radars be used?
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Consider the following aircraft:
- Rafale
- MiG-29
- Tejas MK-1
How many of the above are considered fifth generation fighter aircraft?
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Consider the following statements:
Statement-I: Giant stars live much longer than dwarf stars. Statement-II: Compared to dwarf stars, giant stars have a greater rate of nuclear reactions.
Which one of the following is correct in respect of the above statements?
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In which of the following are hydrogels used ?
- Controlled drug delivery in patients
- Mobile air-conditioning systems
- Preparation of industrial lubricants
Select the correct answer using the code given below:
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PYQs by Subject of 2024
Most repeated Topics from Science & Technology in Last 5 years
Repeated Topics | Questions in Last 5 Years |
|---|---|
| Emerging Technologies | 17 (25%) |
| Biotechnology | 13 (19%) |
| Defence Technology | 11 (16%) |
| Life Sciences | 8 (12%) |
| Information and Communication Technology | 5 (7%) |
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