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Q.

Statement 1 : H2- O2 fuel cell is not used over the ordinary cell. 
Statement 2 : They do not cause any pollution and its efficiency is 60-70%.
 

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a

Both statements 1 and 2 are correct

b

Statement 1 is correct statement 2 is incorrect

c

Statement 1 is incorrect statement 2 is correct

d

Both statements 1 and 2 are incorrect

answer is D.

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Detailed Solution

H2 - O2 fuel cell is used over ordinary cell because they do not cause any pollution and have high efficiency of 60-70%"

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