CBSE Class 12-science Answered
Why no sound is produced incase of gas welding and sound is produced incase of electric welding?
Asked by suswagat | 18 Mar, 2010, 03:52: PM
Expert Answer
Dear student,
In electric welding, it is the spark that producee theres the noise.
There is no sparks used in gas welding, hence there is no noise.
Hope this helps.
Team
Topperlearning.com
Answered by | 19 Mar, 2010, 10:43: AM
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