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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
What resource will have to be used for the following work –
After sunset, making light available inside the house.
Which energy resource does man use the most? Why?
Explain the differences using the points in the brackets.
(availability, environment-friendliness, advantages, and drawbacks)
Mineral oil and solar energy
The famous Sindri Fertilizer Plant is located in ______.
Expand the following:
CNG
Expand the following:
NIWE
Distinguish between:
Solar and Wind energy.
The number of thermal power plants in India is ______
Oceanic tides are used to generate ______
On the given Map of India, locate and label the following with appropriate symbol.
Kalpakkam - Nuclear Power Plant

