A car travels at 15 kilometers west in 10 minutes after reaching the destination the car travels back to the starting point agai
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Answer:
Explanation:
Range = Highest value - Lowest value
A 'soft solder' melts between 183 °C and 212 °C.
Melting range of a 'soft solder' =
A 'hard solder' melts between 620 °C and 680 °C.
Melting range of a 'hard solder' =
So,
Difference in melting ranges = Melting range of a 'hard solder' - Melting range of a 'soft solder' =