The thermometer is read keeping the level of mercury ________line | Filo
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Class 7

Science

Physics

Heat

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The thermometer is read keeping the level of mercury ________line of sight.

  1. In direct
  2. Above
  3. Below
  4. None of these
Correct Answer: Option(a)
Solution: The thermometer is read keeping the level of mercury along the line of sight or in direct line of sight, thus option is correct.
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