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LAKHMIR SINGH & MANJIT KAUR-HEAT-EXERCISE
- What is the function of 'kink' in a clinical thermometer ?
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- Define temperature ? Name the device which is used to measure temperat...
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- Give the similarities and differences between the clinical thermometer...
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- Why can the sun's heat not reach the earth by conduction or convection...
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- Explain how, woollen clothes keep us warm during cold winter days. Dis...
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- What is a clinical thermometer ? What is the range of a clinical therm...
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- Explain how, the water in a beaker gets heated when a burner is kept b...
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- Explain how all the air in a room gets heated when a room heater kept ...
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- Describe the blowing of sea-breeze and land-breeze in coastal areas .
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- Why do people prefer to wear white clothes in summer ?
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- Why is it better to wear dark clothes in winter ?
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- What is a thermometer ? Name the thermometer used by doctors and nurse...
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- Can we use a laboratory thermometer to measure human body temperature ...
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- Why is the box of a solar cooker painted black from inside ?
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- In places of hot climate, it is advised that the outer walls of houses...
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- What is meant by 'convection' ? Explain with the help of an example. W...
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- Define radiation. Give any two examples where heat is transferred by r...
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- A person bought a book at 20% discount and sold it at 10% discount. In...
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- Stainless steel cooking pans are preferred with extra copper bottoms. ...
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- A wooden spoon is dipped in a cup of ice cream. Its other end
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