Question: Which is the most widely used technique for removing particulate matter?
Options
A : Loudspeakers
B : Growing trees
C : Electrostatic precipitator
D : Magnets
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Thermal noise is generated due to
Which of the following is first ever true collaboration platform?
Which among the following is not an indication of a....
______________ of sound is affected by frequency of sound.
The adequate absorbing surfaces should be provided in the hall....
Who discovered the vaccination against smallpox?
Who demonstrated that life originated from pre-existing cells?
Who found out that beer and buttermilk are produced due....
In __________ windows, the louvers are provided as in case....
A _________ door consists of a mild steel frame.
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