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प्रश्न
What steps would you suggest for the judicious use of fuels?
संक्षेप में उत्तर
उत्तर
- We should use fossil fuels only when absolutely necessary.
- We can also use natural gas as a substitute. The reserves of natural gas discovered by us have gone up ten times within 20 years.
- Alternative sources of energy such as solar, wind and biomass should be used in place of fossil fuels.
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Some Natural Resources Are Limited
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संबंधित प्रश्न
The following Table shows the total power shortage in India from 1991 − 1997. Show the data in the form of a graph. Plot shortage percentage for the years on the Y-axis and the year on the X-axis.
| S. No | Year | Shortage (%) |
| 1 | 1991 | 7.9 |
| 2 | 1992 | 7.8 |
| 3 | 1993 | 8.3 |
| 4 | 1994 | 7.4 |
| 5 | 1995 | 7.1 |
| 6 | 1996 | 9.2 |
| 7 | 1997 | 11.5 |
Fill in the blanks in the following sentence.
Forests and coal are ______ natural resources.
