Previous Year Questions : Science and Technology [2020]

 

1. What do you understand by nanotechnology and how is it helping in health sector?

2. How is science interwoven deeply with our lives? What are the striking changes in agriculture triggered off by science-based technologies?

3. COVID-19 pandemic has caused unprecedented devastation worldwide. However, technological advancements are being availed readily to win over the crises. Give an account of how technology was sought to aid management of the Pandemic.

4. Describe the benefits of deriving electric energy from sunlight in contrast to the conventional energy generation. What are the initiatives offered by our government for this purpose?

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