The higher the fineness number of a gold solder,the _____ the gold content and the _____ the melting point of the solder.
A) higher;higher
B) higher;lower
C) lower;higher
D) lower;lower
Correct Answer:
Verified
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Q17: Which of the following is true concerning
Q19: Which of the following base metals has
Q20: Which of the following is true of
Q21: Why is tin added to solders used
Q22: Match the items with the correct description
Q23: Match the items with the correct description
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