Science, asked by pshakila215, 3 months ago

Name of the device (gadget) and its working, using for keeping hot tea hot and cold coffee cold for a long time? (please short answer )​

Answers

Answered by Parashsaitama
2

Answer:

Thermus or Thermoflask

Answered by sonipriyamehta
0

Answer:

thermos

Explanation:

thermos is using for keeping hot tea and cold coffee for a long time

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