Advertisements
Advertisements
प्रश्न
Stainless steel pans are usually provided with copper bottoms. The reason for this could be that ______.
विकल्प
copper bottom makes the pan more durable.
such pans appear colourful.
copper is a better conductor of heat than the stainless steel.
copper is easier to clean than the stainless steel.
Advertisements
उत्तर
Stainless steel pans are usually provided with copper bottoms. The reason for this could be that copper is a better conductor of heat than the stainless steel.
Explanation:
This allows for more even heat distribution and quicker heating, improving cooking efficiency and performance.
APPEARS IN
संबंधित प्रश्न
Write true or false for a given statement.
Liquids are heated by conduction and radiation.
Fill in the blank
Heat transfer in liquids and gases is by ________.
Select the correct alternative
In the process of convection, heat travel
Explain briefly the process of heat transfer by radiation.
Give one example of heat transfer by radiation.
Conduction of heat takes place through a ______ substance.
Why are the houses in Rajasthan painted white?
Heat is the transfer of energy between two objects at different temperatures.
When a liquid boils, energy is absorbed.
Take two similar transparent glass bottles having wide mouths. Put a few crystals of potassium permanganate or pour a few drops of ink in one bottle. Fill this bottle with hot water. Fill the other bottle with cold water. Cover the cold water bottle with a thick piece of paper such as a postcard. Press the postcard firmly with one hand and hold the bottle with the other hand. Invert the bottle and place it on top of the hot water bottle. Hold both the bottles firmly. Ask some other person to pull the postcard. Observe what happens. Explain.
