'Project Loon', sometimes seen in the news, is related to
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Answer: B. Project Loon was Google's plan to provide internet access to remote areas using high-altitude balloons in the stratosphere. It is wireless communication technology.
Watch for: Solar panels on the balloons push some students towards solar power.
Why the other options are wrong
- A. Wrong because it has nothing to do with waste management.
- C. Wrong because the balloons carry solar panels only to power themselves.
- D. Wrong because it is not about water conservation.
Source to check: Google X, Project Loon official pages (2013-16)
Answer from the official UPSC key. Written and fact-checked by AI against the official key. Spotted a mistake? Report it.