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PSEB-HEAT-Exercise
- State similarities and differences between the laboratory thermometer ...
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- Give two examples each of conductors and insulators of heat.
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- Fill in the blanks :- The hotness of an object is determined by its .
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- Fill in the blanks :- Temperature of boiling water cannot be measured ...
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- Fill in the blanks :- Temperature is measured in degree .
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- Fill in the blanks :- No medium is required for transfer of heat by th...
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- Fill in the blanks :- A cold steel spoon is dipped in a cup of hot mil...
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- Fill in the blanks :- Clothes of colours absorb heat better than clot...
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- Discuss why wearing more layers of clothing during winter keeps us war...
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- In places of hot climate it is advised that the outer walls of houses ...
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- One litre of water at 30^@C is mixed with one litre of water at 50^@C...
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- An iron ball at 40^@C is dropped in a mug containing water at 40^@C. T...
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- A wooden spoon is dipped in a cup of ice cream. Its other end
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- Stainless steel pans are usually provided with copper bottoms. The rea...
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