Sudden fall of atmospheric pressure by a large amount is ...
Sudden fall of atmospheric pressure by a large amount is an indication of the
rain
cold wave
storm
fair weather
Correct answer is C
No explanation has been provided for this answer.
Cobalt - 60 is used as a source of __________ in medical therapy & industrial radiography. ...
Maximum permissible air velocity in pipelines is about __________ metre/second. ...
Auto collimator is used to check ...
In extrusion of metals, which of the following statements is true ? ...