________is a good step towards making your prototype more robust.
a) Etching
b)Drilling
c)Soldering
d)Painting
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2
Answer:
It's vitally important to take safety precautions when working with electricity. ... Avoid water at all times when working with electricity. Never touch or try repairing any electrical equipment or circuits with wet hands. It increases the conductivity of the electric current
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Answer:
Painting
Explanation:
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