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Hydrogen is a liquid below -253 degrees C
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Answer:

  • The hydrogen exist as a liquid at -253 degree C.

Explanation:

  • Hydrogen is found as a molecular form H2. In order to become liquid , it must be cooled below its critical temperature. It become liquid at -253 degree C or 423.17  degree F or 20.8 K.
  • So hydrogen become liquid at -253 degree Celsius.