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प्रश्न
What resource will have to be used for the following work –
Salma wants to iron her clothes.
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उत्तर
Coal or Electricity.
Explanation:
Electricity: Today, most of us use electric irons that require electricity to heat the metal plate, which then helps in removing the wrinkles from clothes.
Coal: Before electric irons became common, people used traditional “charcoal irons”. These irons had a hollow compartment that could be filled with burning charcoal (coal). The heat from the burning coal would heat up the iron’s metal base, and that hot base would be used to iron the clothes.
So, in earlier times (and in some rural areas even today), coal was used as the heating source for ironing clothes. That’s why both “coal or electricity” are considered resources for ironing clothes, depending on the type of iron being used.
संबंधित प्रश्न
Which energy resource does man use the most? Why?
The most important constituents of petroleum are hydrogen and ______.
How is natural gas used?
Expand the following:
CNG
The number of thermal power plants in India is ______
The largest solar plant of India is located at ______
In rural areas, biogas for domestic consumption is produced from ______
Tertiary coals occur in the ______
In which one of the following states the largest wind farm cluster is located?
“Non-conventional resources are the best option to conserve the natural resources” Substantiate this statement with Examples.
