A pressure gauge for fluids is called

A. a hydrometer

B. a manometer

C. a lactometer

D. an anemometer

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  1. A stone floor feels cold to the bare feet but a carpet on the same floor feels warm. This is because
  2. Increase in pressure
  3. Water kept in an earthen pot is less cool on rainy days than in summer because during the rainy days
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  15. Besides protons, the nucleus of an atom contains
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  17. A thermostat is a device used
  18. A person cups his hand around the mouth when shouting. Why?
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  28. The planet with the reddish tinge is
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