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## smeell of hot food comes faster than cold food give reason

Asked by 27th March 2008 8:29 PM
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## Differences between:-

Asked by Mansha 27th March 2008 10:01 PM
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## what produces more severe burn,boilingwater or steam?

Asked by 23rd April 2008 4:45 PM
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## QUESTION

Asked by gpnkumar0 2nd October 2017 10:57 AM
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## What is the coefficient of volume expansion of liquid?

Asked by Umesh 27th October 2017 10:33 AM
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## A brass disc fits simply in a hole of steel plate. The disc from the hole can be lossenned if the system is *First heated then cooled or *First cooled then heated *Is heated *Is cooled

Asked by Umesh 27th October 2017 10:43 AM
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## ques2

Asked by rbhatt16 27th December 2017 11:28 PM
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## ques9

Asked by rbhatt16 27th December 2017 11:34 PM
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## the coefficient of volumetric expansion of mercury is 18x10-5/°C a thermometer bulb has a volume 10-6m3 and cross section of stem is of 0.004cm2 assuming that bulb is filled with mercury at 0°C the length of the mercury column at 100°C is ?

Asked by निकोदिमुस 3rd February 2018 9:29 PM
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## anita was pouring hot tea in thick walked glass tumbler.the glass tumbler cracked. Anita asked her sister Neha about it who has was the science student. Anita was satisfied by the her sister's explanation. 1) what the explanination was given by neha? 2) what is meant of thermal expression? 3)what are the values shown by neha?

Asked by futureisbright051101 3rd March 2018 8:17 PM
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## why do pressure increases with temperature if the volume is kept constant

Asked by nathsantanukumar 21st March 2018 7:17 PM
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## The

Asked by dipanshusingla029 23rd March 2018 10:53 AM
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## differentiate between the following liquids and gases melting and vaporisation freezing and condensation

Asked by sunita.indwar74 8th April 2018 5:08 PM
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## example of two dimentional expantion

Asked by keshukeshav23 9th April 2018 5:48 PM
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## i want 60 questions/answers in chapter Matter In Our Surrounding

Asked by editorsuragbureau 28th June 2018 12:50 PM
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## Praveen heated a beaker containing water. He took a few coloured paper pieces and added them in the water. He observed that the paper pieces started moving. Then, he heated a piece of iron, but did not observe any movement of iron particles. Why? Explain.

Asked by Nimmi 22nd September 2018 1:29 AM
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## One end of a 2.35 m long and 2 cm radius aluminium rod(K=235WmK)is held at 20C the other end of the rod is in contanct withba block of ice at its melting point The rate in kg/s at ehich ice melts is(Take latent heat of fusion for ice as 10/3 ×10^5)

Asked by nipunverma59 4th October 2018 6:41 PM
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