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What precautions should you take while using a laboratory thermometer?
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0
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3627
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March 23, 2018
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What precautions should you take while reading a clinical thermometer?
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0
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21141
|
March 23, 2018
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Distinguish between the following. Land breeze and Sea breeze Convection and Conduction
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0
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2979
|
March 23, 2018
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State similarities and differences between the laboratory thermometer and the clinical thermometer
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0
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31713
|
March 23, 2018
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Why can you not keep your palm above a burning candle but you can keep it on the sides of a candle flame?
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0
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1847
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March 23, 2018
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Why do gases expand more than liquids?
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0
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1432
|
March 23, 2018
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Why can you not use a clinical thermometer to measure the temperature of a candle flame?
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0
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904
|
March 23, 2018
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Why does mercury not fall or rise in a clinical thermometer when taken out of the mouth?
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0
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1155
|
March 23, 2018
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Look at figures given below. The length of wire PQ in case of A is equal to the diameter of the semicircle formed by the wire CDE, in case B
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0
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2124
|
March 23, 2018
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Observe the picture given below. Water is being boiled in a pan of wide base
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0
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2266
|
March 23, 2018
|
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Look at figure given below. Mark where the heat is being transferred by conduction, by convection and by radiation
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0
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2487
|
March 23, 2018
|
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Discuss why wearing more layers of clothing during winter keeps us warmer than wearing just one thick piece of clothing
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0
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1071
|
March 23, 2018
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While constructing a house in a coastal area, in which direction should the windows preferably face and why?
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0
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3106
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March 23, 2018
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At a camp site there are tents of two shades one made with black fabric and the other with white fabric
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0
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5210
|
March 23, 2018
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Why is mercury used as an indicator in a thermometer?
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0
|
4809
|
March 23, 2018
|
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Give two examples each of conductors and insulators of heat
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0
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1310
|
March 23, 2018
|
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A few sharp jerks are given to clinical thermometer before using it
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0
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17415
|
March 23, 2018
|
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For setting curd, a small amount of curd is added to warm milk
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0
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4667
|
March 23, 2018
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In the arrangements A and B shown in the figure below, pins P and Q are fixed to a metal loop and an iron rod with the help of wax
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0
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2360
|
March 23, 2018
|
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A circular metal loop is heated at point O as shown in the figure below
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0
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10453
|
March 23, 2018
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