Civil Services UPSC CAPF (Assistant Commandants) Test Series 2025 Current Affairs Science and Technology
The term "Percarbamide," recently seen in the news, is related to:
1
A new electrochemical method to extract urea from urine for fertilizer production.
2
A novel semiconductor material used in quantum computing.
3
A chemical compound used in rocket propellants.
4
A biodegradable alternative to plastic packaging.