Category: Chapter 14 Sources of Energy
Mark as favorite
Total 61 are added into the "Chapter 14 Sources of Energy".
Dead organisms are transformed into petroleum and natural gas in?
Mark as favorite
Wind is caused due to?
Mark as favorite
An ideal source of energy should have?
Mark as favorite
Wave energy is caused due to?
Mark as favorite
What are the disadvantage of solar energy?
Mark as favorite
A good fuel should possess?
Mark as favorite
Which element is used in solar cells?
Mark as favorite