Bulging outward surface of a spoon is:

1.	Bulging outward surface of a spoon is:
A.	Concave
B.	Convex
C.	A copper wire, a closed switch, a cell
D.	Concavo-convex
E.	None of these
Answer» C. A copper wire, a closed switch, a cell

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Select the correct statement:

Bulging outward surface of a spoon is:

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