1.which of the following materials has the highest melting point
a.cooking pan made of copper
b.cooking pan made of gray cast iron
c.ladle
d.food tong
2.select the substance which has no fixed melting point
a.baking soda
b.a pan of iodized salt and sugar
c.stainless steel
d.Cupper
3.all of the following are examples of a solutions EXCEPT ________
a.purfume
b.air
c.vinegar
d.muddy water
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Answers & Comments
Answer:
1. A copper Uses Alot Of heat
2.C stainless steel cant melt. by a weak substance
3.B air doesnt produce solutions for Economy
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Explanation: