Prelims 2015 • Paper 1 (GS) • Q.95

Prelims • Paper 1 (GS) • 2015 • Q.95

General Science

With reference to 'fuel cells' in which hydrogen-rich fuel and oxygen are used to generate electricity, consider the following statements:

If pure hydrogen is used as a fuel, the fuel cell emits heat and water as by-products.

Fuel cells can be used for powering buildings and not for small devices like laptop computers.

Fuel cells produce electricity in the form of Alternating Current (AC).

2015 Prelims • Paper 1 (GS)

Q.94 Q.96

Syllabus Connection

General Science. (Prelims)

NCERT Connection

Ch.14: Sources of Energy

Science • Class 10 • Science Class 10

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