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What is the range of mercury thermometer ?

  • 0 degree Celsius to 350 degree Celsius
  • -10 degree Celsius to 350 degree Celsius
  • -20 degree Celsius to 350 degree Celsius
  • -30 degree Celsius to 350 degree Celsius

Answer: Option D

Similar Questions :

1. Which instrument is used to measure pressure of gases ?

  • Manometer
  • Machmeter
  • Magnetometer
  • Micrometer

Answer: Option A

Explanation:

Machmeter - is used to determine the speed of an aircraft in terms of speed of sound,

Magnetometer - is used to compare magnetic movements and fields,

Micrometer - is used to convert sound waves into electrical vibrations.

2. Harry Brearley has invented

  • Electric iron
  • Electromagent
  • Stainless Steel
  • Gramophone

Answer: Option C

Explanation:

Harry Brearley of England has invented Stainless Steel in 1913,

Electric iron has been invented by H.W. Seeley of USA in 1882,

Electromagent has been invented by W.Sturgeon of England in 1824,

Gramophone has been invented by T.A. Edison of USA in 1878.

3. Light year is a unit of

  • Time
  • Light
  • Distance
  • Intensity of light

Answer: Option C

4. newton is used to measure

  • Speed
  • Volume
  • Force
  • Area

Answer: Option C

5. Sudden fall in barometer is indication of

  • Storm
  • Rain
  • Tide
  • Clear weather

Answer: Option A

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