how many minerals are used to make a light bulb?

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2007-09-29 06:56:35 · 2 answers · asked by nicky 3 in Social Science ➔ Other - Social Science

That depends on the type of light bulb.
A simple incandescent bulb requires little. Florescent bulbs many times more.
Please clarify.

2007-09-29 08:54:35 · answer #1 · answered by Philip H 7 · 0⤊ 0⤋

there are 6

2007-09-29 07:03:54 · answer #2 · answered by Anonymous · 0⤊ 0⤋