if an ice cube place in a beaker contained water for some time,wether the quantity of water inside the beaker increases?

5 Answers   Kerala Public Service Commission,

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Explain what is photometry?

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How can light be defined in simplest form?

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Explain big bang theory?

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An ice-box is built of wood 1.75 cm thick, lined with cork 3 cm thick. If in the steady state the temperature of the inner surface of the cork is 0 ºC and that of the outer surface of wood is 12 ºC, what is the temperature of the wood-cork interface? The thermal conductivities of wood and cork are 0.2 W/m-K and 0.04 W/m-K respectively

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What is Alum?

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Explain the advantage of fixed pulley?

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What is the difference between a lens and a mirror?

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Explain interference?

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What is Kinetic Energy ?

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Why we cant break an egg by applying force along conical sides?

2 Answers  

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Explain what is relation between magnetic and electricity and why?

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