Question

E. No oxygen required
1.
D. High
D. Thermal powerplant
E. Hydro powerplant
Q.5 Complete the puzzle (use coloured pencils if you have it not use a pencil)
Sealed chamber in which slurry is decomposed to give methane gas.
2. 75% content produced in biogas plant
3. Energy was harnessed by windmills to do mechanical work in the part.
4. Windmills are exposed to vagaries of nature
5. Biogas plant provides 2 benefits
6. Biogas is also know as
7. When brunt gives high calorific value it is smokeless
8. Micro organism which requires no oxygen
9. Device used to convert mechanical energy to electricity
10. Mixture added in biogas plant
11. Left over in biogas is rich in 2 elements
12. Biogas is
source of energy
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Answer 1

Answer:

Ecosystems: What Are They and How Do They Work ... Groundwater- water below ground, can be from wells or aquifers ... Renewable energy sources provide 19%.