Fluidized bed boilers have the ability to burn ________ fuels in an environmentally acceptable manner.

Fluidized bed boilers have the ability to burn ________ fuels in an environmentally acceptable manner.

Fluidized bed boilers have the ability to burn ________ fuels in an environmentally acceptable manner.



A ) low grade
B ) high grade
C ) liquid
D ) vaporized



Answer: A


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