1.

Scientists at International Advanced Research for Powder Metallurgy & New Materials (ARCI), Hyderabad, have developed Polymer Electrolyte Membrane fuel cells (PEMFC) in the power range of ________ kiloWatt.

A. 1 to 10
B. 1 to 20
C. 10 to 30
D. 15 to 30
E. 20 to 40
Answer» C. 10 to 30


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