Practice question

MCQ

Question

Directions For Questions The following statements describe the properties of a fuel cell:(A) A fuel cell directly converts the chemical energy of a fuel into electrical energy(B) The overall cell reaction in a hydrogen-oxygen fuel cell is: 2H2(g) + O2(g) --> 2H2O(l)(C) A fuel cell requires continuous charging like a secondary battery(D) Fuel cells produce water as the only by-product and are considered environmentally friendly Choose the correct answer from the options given below:

Options

Choose one · Correct answer highlighted

(A),(B) and(D) only Correct (B) and(C) only (A) and(B) only (A),(C) and(D) only

Explanation

(A),(B) and(D) only correct as per chemistry principle.

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