When alcohol is kept in a china dish it evaporates, the temperature falls and cooling is produced. Which one is the correct method to record the
temperature?
By touching the surface of china dish
By taking the help of the teacher.
By using a thermometer
By smell of alcohol vapour
Answers
Answered by
1
Answer:
Opption a by touching the surface of China dish
Explanation:
it will you dear
Answered by
0
Answer:
by taking the help of the teacher/by using thermometer
Explanation:
i also agree with using a thermometer before the evaporation as well as after the evaporation and check the resuts
better ask ur teacher
thats my answer to say to u
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