Question

The melting point of an alloy is ${\text{300}}^0\text{C}$. Which of the following CANNOT be the melting point of the combining metals?

• A. ${\text{250}}^0\text{C}$
• B. ${\text{678}}^0\text{C}$
• C. ${\text{400}}^0\text{C}$
• D. ${\text{320}}^0\text{C}$

Answer 1

The correct option is A ${\text{250}}^0\text{C}$

The melting point of an alloy is always lower than its base metals.