CBSE Class 10 Physics Non Conventional Sources of Energy

Q.

Biogas is produced due to



Q.

_________ energy is obtained by inserting a pipe into a hole drilled into the rocks present below the Earth’s surface. 



Sources of Energy - Exam Decoded - 2

Define non-conventional sources of energy, solar, ocean, geothermal & nuclear energy. Green house effect, solar cooker, water heater, cell & OETC.