What is slacked lime ?

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Explain about Graham?s law of Diffusion ?

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when we covert any substance into vapour state from solid state, is it ionized or not?

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How is hardness of water caused?

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describe the lewis dot structure of Mg2+?

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Explain the following ? Matter, Element, Atom, Compound, Molecule, Mixture, Physical change, Chemical change

1 Answers  

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Does domestic/household used kerosene oil which is available in blue color (In India) can change its color over the due course of time say 8-10 years if keeping in plastic bottle? If so, in which color it will be turned to change, yellow or transparent or any other color. Please provide me the reply with strong technical approach. Since it has been asked during an interview. Please reply fast. I will be thankful to you if anyone can provide the supporting journals/write-ups/reference to favour of response.

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What is meant by amalgam ?

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How is wood charcoal manufactured ?

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what is the detector used in ir spectroscopy

1 Answers   Dr Reddys,

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What are hard waters?

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Why cooling is produced when a wet ?khus khus? screen is hung on the doors and windows ?

1 Answers  

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