what is earthing?

1 Answers   Marksans Pharma,

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what is induction on electrical insulators

0 Answers  

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At a constant temp. volume is inversly proportional to pressure. This is Boyle's law. But, when u give pressure to a football, how the volume also increases?

1 Answers  

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

0 Answers   ME,

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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.

0 Answers  

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if water is mixed with mercury what causes with thier suspension property is it increses,decrease or average?

0 Answers  

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Give an expression for Ka for ethanoic acid?

3 Answers  

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The rate constant for the second order reaction is 0.54/M.s at 300oC. How long (in sec) would it take for the concentration of NO2 to decrease from 0.62M to 0.28 M? 2NO2(g) 2 NO(g) + O2(g)

0 Answers  

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Balance the following redox equations by ion electron method. In basic medium (i) CN- + MnO4- CNO- + MnO2 In Acidic medium (ii) ClO3- + Cl- Cl2 + ClO2

1 Answers   Chemical, Wipro,

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As per X-ray Fluorescence theory, when material particle is irradiated with X-ray the electron of innermost orbital of that element atom is exited and emits outside of the atom as photoelecrons, living behind a hole in innermost orbital . This hole is filled by outer orbital electrons. The question is that finely what happens to that photo electon which is emitted outside of the atom?

1 Answers   Grasim,

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what are the advantage and disadvantages of evaporation?

1 Answers  

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WHAT IS THE SYLLABUS OO GROUP -I?

0 Answers  

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