Ques No.1: The S.I unit of temperature is_______
Ques No.2: The ________ is used for viewing Distant Objects
Ques No.3: ________ is a unit of Sound.
Ques No.4: The instrument used to measure Electric Current is_______
Ques No.5: The apparatus used in submarines to give a clear view of the object, on the surface of the ocean or ground is known as __________
Ques No.6:___________ is used for measuring Intensity Of Earthquake.
Ans: Richter Scale
Ques No.7: ________ is used to measure Ocean Depth.
Ques No.8: __________ is used to measure Relative Humidity.
Ques No.9: __________is used for Measuring Flow Of A Fluid.
Ans: Venturi Tube.
Ques No.10: ___________ is used for Observing and often photographing the sun‘s corona.