Answer / Sachin Narang

Fuel and a catalyst are substances that can support combustion other than oxygen. A fuel provides energy through its reaction with oxygen, while a catalyst speeds up the rate of the chemical reaction without being consumed itself.

Normally entropy is expressed as q/T. But, work and heat have same unit. Why can't it be replaced by work?

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During Soundness testing of Cement by Lechatelier method the Cement mould expands about 20 mm when merged in curing water for 24 hours after mould preparation.In that Cement MgO content is about 3.0%,SO3 is about 2.6% & Blaine is about 360 M2/Kg.Guess the reason & suggest solution.

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what is little silver

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why athanol-water mixtuere have maximum viscocity in wt% 40?

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what is earthing?

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4 Identify the substance oxidized, reduced, oxidizing agent and reducing agent for the following reactions

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Find out how to make artifacts the maxwell boltzmann theory of gases.

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What is the difference between EMF and Voltage?

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what is enthalpy of hydration?

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what is allowable limit Of stray light for a spectrophotometer laboratory instruments ?

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Find out how to make artifacts the maxwell boltzmann theory of gases . ps. I don't speak English that well

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