• Question: what is the most useful atom or molecule that you have used or heard of?

    Asked by anon-198881 to Srinath, Natasha, Nana, Luisa, Gautam, Alex on 13 Mar 2019.
    • Photo: Srinath Kasturirangan

      Srinath Kasturirangan answered on 13 Mar 2019:

      I use dry ice (frozen carbon di oxide) in my daily research to freeze bacterial cells before putting them in a deep freezer. We also use liquid nitrogen to free tissue samples.

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