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Answer 1

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Nalanda was destroyed three times but was rebuilt only twice. It was ransacked and destroyed by an army of the Mamluk Dynasty of the Delhi Sultanate under Bakhtiyar Khalji in c. 1200 CE.who was the founder of nalanda university who distroyal itA carnot heat engine which operates with an efficiency of 60% absorbs 100 kilo joule of heat per cycle at the higjiher temperature source. The heat rejected by this engine per cycle to the sink isIn solids, conduction is mediated by the combination of vibrations and collisions of molecules, of propagation and collisions of phonons, and of diffusion and collisions of free electrons. In gases and liquids, conduction is due to the collisions and diffusion of molecules during their random motionExplain the mechanism of heat conduction in solids

Answer 2

Answer:

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