Stainless steel pans are usually provided with copper bottoms. The reason for this could be that
(a) copper bottom makes the pan more durable.
(b) such pans appear colourful.
(c) copper is a better conductor of heat than stainless steel.
(d) copper is easier to clean than stainless steel.
Stainless steel pans are usually provided with copper bottoms. The reason for this could be that
(a) copper bottom makes the pan more durable.
(b) such pans appear colourful.
(c) copper is a better conductor of heat than stainless steel.
(d) copper is easier to clean than stainless steel.
A wooden spoon is dipped in a cup of ice cream. Its other end
(a) becomes cold by the process of conduction.
(b) becomes cold by the process of convection.
(c) becomes cold by the process of radiation.
(d) does not become cold.
One litre of water at 30°C is mixed with one litre of water at 50°C. The temperature of the mixture will be
In places of hot climate it is advised that the outer walls of houses be painted white. Explain.
why wearing more layers of clothing during winter keeps us warmer than wearing just one thick piece of clothing.
State similarities and differences between the laboratory thermometer and the clinical thermometer.
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