Which of the following agents is most effective in cold testing?

2 explanations

1. 

   drcaron

   Ethyl chloride had much less risk (tissue damage) than dry ice and is much more readily available. It's also colder (-12.3) , and therefore more reliable than ice. Ethyl chloride should be the correct answer.

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2. 

   Rk96

   dry ice(CO2 ) can achieve upto -78 degree celcius. answer is correct - dry ice.

   • 1

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