Which LED light is better for fire safety? 24 V DC or 220 VAC? (In fireproof factory Godown)

0 Answers  

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what should be the recommended BDV of an oil transformer???

0 Answers  

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why we use transformers?

0 Answers  

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Why patra you join

0 Answers   Patra Corporation,

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What is smoke testing and sanity testing in software testing

0 Answers   Fresher,

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I want model ofs interview question paper

0 Answers   OFS,

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Methodology for calibration for ctm.... Explain in simple way pls

0 Answers  

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what's the defiance between T beam and inverted beam.

0 Answers  

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What is sub category?

1 Answers   DBS,

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Question 96 - In infrared spectrum, one of the factors affecting peak location is the mass of the atoms. The stretching frequency of a bond connected to a lighter atom will be greater than the same bond connected to a heavier atom. (a) For halogens like florine (F), chlorine (Cl), bromine (Br), iodine (I) and astatine (At), what is their IUPAC group number? Hint : The proton numbers for F, Cl, Br, I and At are 9, 17, 35, 53 and 85 respectively. (b) For the compounds of H-F, H-Cl, H-Br, H-I and H-At, which one has the lowest stretching frequency and which one has the highest stretching frequency? State the reasons.

1 Answers  

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Handpump harness water dont go back.Why?

1 Answers   Focus Energy,

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i need SCII placement papers

0 Answers   SCII,

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