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When wood is burnt in a limited supply o...

When wood is burnt in a limited supply of Oxygen, …………………… is left behind as a residue.

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KUMAR PRAKASHAN-SOURCES OF ENERGY-OBJECTIVE QUESTIONS AND ANSWERS
  1. Petroleum products are …………………... fuel.

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  2. Hydropower plants convert the …………………… of falling water into electrici...

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  3. When wood is burnt in a limited supply of Oxygen, …………………… is left beh...

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  4. Manure obtained from biogas plant is rich in …………………… and ……………………

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  5. …………………… plant is an efficient method of bio waste disposal.

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  6. …………………… is the best process to capture solar energy and convert it in...

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  7. Use of …………………… mirror would be best for in solar cooker.

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  8. …………………… is abundant in nature but availability of its special grade i...

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  9. The hydrogen bomb is based on …………………… reaction.

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  10. India is ranked …………………… in harnessing wind energy for the production ...

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  11. The total …………………… of the universe remains constant because it can nei...

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  12. The potential energy of flowing water gets transformed into kinetic en...

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  13. In solar cookers, a plain mirror is used to converge the sunlight.

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  14. Fossil fuels are the major fuels used for generating electricity.

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  15. Submerged vegetation rots under anaerobic condition producing large am...

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  16. Biogas is derived totally from animal biomass.

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  17. The level of water in the sea rises and falls due to the gravitational...

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  18. Nuclear energy is the best alternative of fossil fuel because of its e...

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  19. The nuclear bomb is embedded in a deuterium and lithium containing sub...

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  20. The assembly of the solar cell may be pollution free but the actual op...

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