Read this article in Hindi to learn about the various sources of energy. दूध, पानी आदि गर्म करने के लिए ऊष्मीय ऊर्जा आवश्यक होती है । बल्ब भी विद्युत ऊर्जा द्वारा चमकता हैं । ऊर्जा चाहे किसी भी रूप में हो, उसके द्वारा कार्य किया जाता है । बिजली के बल्ब के चमकने पर विद्युतीय ऊर्जा का प्रकाशीय ऊर्जा में [...]
Let us discuss both the sources with suitable examples. (A) Conventional Energy Sources: The energy sources which cannot be compensated, once these are used (after their exploitation) are termed as conventional energy sources. […]
Some of the main characteristics of renewable and nonrenewable resources are as follows: Any part of our natural environment such as land, air, water, forest, minerals, wildlife etc. which is utilised by human beings for their welfare is termed as natural resources. […]