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3 votes
I really need help with this question. I might be overthinking it but i thing it’s halogen

I really need help with this question. I might be overthinking it but i thing it’s-example-1
User Praba
by
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1 Answer

5 votes

Solution:

From the given graph;

The demand for the lightbulb that increased with each passing year is Halogen.

Hence, the answer is B

User Felix Fung
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