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- What is the physical state of water at: 100^@C ?
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- For any substance, Why does the temperature remain constant during the...
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- Suggest a method to liquefy atmospheric gases.
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- Why does a desert cooler cool better on a hot dry day ?
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- How does the water kept in an earthen pot (matka) become cool during s...
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- Why does our palm feel cold when we put some acetone or petrol or perf...
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- Why are we able to sip hot tea or milk faster from saucer rather than ...
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- What type of clothes should we wear in summer ?
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- Convert the following temperature to the Celsius scale : 293 K
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- Convert the following temperature to the Celsius scale :470 K
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- Convert the following temperatures to the Kelvin scale : 25^@ C
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- Convert the following temperatures to the Kelvin scale : 1373^@ C
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- Give reason for the following observations: Naphthalene balls disappea...
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- Give reason for the following observations : We can get the smell of ...
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- Arrange the following substances in increasing order of forces of attr...
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- What is the physical state of water at :25^@C
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- What is the physical state of water at :0^@ C
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- What is the physical state of water at :100^@ C
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- Give two reasons to justify that :Water at room temperature is a liqui...
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- Give two reasons to justify that :An iron almirah is a solid at room t...
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