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Filler material used in welding should have __________ as compared to the parent metal to be welded.

Question: Filler material used in welding should have __________ as compared to the parent metal to be welded.
[A].

lower melting temperature

[B].

same melting temperature

[C].

same composition

[D].

both ‘b’ & ‘c’

Answer: Option D

Explanation:

No answer description available for this question.