Question Practice

What is the primary environmental benefit of using hydrogen as an energy source?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA

Single Answer MCQ

Q-00083210

It produces carbon dioxide

It results in water as the only byproduct

It generates heat energy

It can be stored for long periods

Video Explanation

Watch Video Solution

Keep Practising

Students who asked this also explored

Continue with nearby questions to strengthen the same chapter concept while you still have the context fresh in mind.

Q1.

In a galvanic cell, which half-reaction occurs at the anode?

Q2.

What is the standard potential (E°) of the Daniell cell?

Q3.

What happens to electrons in a galvanic cell when the external voltage is less than the cell potential?

Q4.

In a Daniel cell, which ion reduction occurs at the cathode?