Question

answer fast.
class 7
answer all pls​

Answer 1

Answer:

temperature

doctors thermomete

joule

both of them

1) it's a Mercury thermometer and it is used to measure the temperature of a body

2) I will take a Mercury thermometer because melting point of Mercury is very low as compared to alcohol. At -50 C alcohol will freeze

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Answer 2

Answer:

Fill In The Blanks

1 _ ans Temperature

2 _ ans Laboratary

Multiple Choice Question

1_ ans Joule

2 _ans steel