Crocodile tears
The correct answer is B
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Which organization developed a lightweight Carbon-Carbon (C-C) nozzle for rocket engines?
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What process is primarily used to convert seawater into drinkable water?
What is the role of Ultraviolet Radiation (UV) in the water purification systems?
1. It inactivates/kills the harmful microor...
Who pioneered the development of electroencephalography?
Which type of Fire extinguisher is used for Petroleum fire?
Which instrument is commonly used to measure the depth of water bodies?
What is the SI unit of weight?
