answer and l will give you points but give the correct answer
Attachments:
Answers
Answered by
12
Explanation:
16) why are liquids used in a thermometer?
ans: because it has high coefficient of expansion.
17)what is salt? give examples
ans: NaCI, NH4F, MgCO3, and Fe2(HPO4)3
18)Define symbiosis. explain with examples.
ans : symbiosis is relationship between two organisms to benefit each other.
examples:- LICHEN. they are the colony of fungi and AlGAE
Answered by
1
Answer:
16) mercury
17) sedimentation of sea water
Similar questions