Question

FOR 14 POINTS -
14. Arun and Anvi have just finished testing some metals to see how well they conduct
electricity. Here are their results.

a. Which three are alloys?
b. Which would be suitable for electrical wiring?
c. How do you know this?
d. Which metal is usually used for electrical wiring?
e. Why aren’t other metals you listed in question (b) used for this purpose?
f. Draw a bar chart of the results using the axes below. Give your graph a heading.

Answer 1

Answer:

but u hv given only 5 points

Answer 2

Answer:

1 brass, aluminum and copper

2 silver

3 by their current flowing capacity

4 copper

5 because these are mainly use for flowing electric current

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