How many minerals are used in production of a bulb?

or:How many minerals are used in production of a bulb?or:Onion bulb, tulip bulb, light bulb, dim bulb, ... What are you talking about?

or:How many minerals are used in production of a bulb?

or:Onion bulb, tulip bulb, light bulb, dim bulb, ... What are you talking about?

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