(A) Gamma rays (X)
(B) X-rays (X)
(C) Microwaves ()
(D) Gas welding (X)
Answers: Joining of thin foils is preferred to be done by Microwaves.
(A) Gamma rays (X)
(B) X-rays (X)
(C) Microwaves ()
(D) Gas welding (X)
Answers: Joining of thin foils is preferred to be done by Microwaves.
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