Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


Mercury has a good linear expansion on temp scale[i.e the same amount of expansion per degree],whereas lot of other liquids have exponential expansion curves over large scales[i.e differing amount of expansion per degree change].this means it is easier to have an equal scale with mercury rather than other liquids where the scale have to be non-linear
0 0 0
Because it is highly expandable  it s opaque and shining
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts