Q. 134.2( 29 Votes )

How does the atom

Answer :

The main use of atomic hydrogen and oxy-hydrogen flame or torch is for welding and cutting purposes.

Atomic hydrogen atoms which are produced by dissociation with the help of an electric arc are allowed to recombine on the surface to be cut/welded to generate temperature of 4000 K.


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How does the atomNCERT - Chemistry Part-II