Q:
      
      
         
            
Indian-American girl won 2017 Young Scientist Challenge for water contamination detection device. What is her name ?
         
       
      
      
      
          
      
      
          Answer & Explanation
         Answer: B) Gitanjali Rao         
         
Explanation: Gitanjali Rao, an 11-year-old Indian-American schoolgirl, was named as "America’s top young scientist" for inventing a cost-effective, quick lead-contamination detector in water. The seventh-grade student was inspired by the large-scale lead contamination in water in Flint, Michigan, that came to light recently.
       
      
      
      
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