UPSC Civil Services 2025 Prelims General Studies Paper I

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Question : 42 of 100
 
Marks: +1, -0
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?
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