राम किशोर उपाध्याय की वीर रस कविता बेशर्म सियासत हुई नहीं कोई हिम्मत दि...
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imp.questions for Diploma Students ( Diploma Chemisty) Unit-1Explain Rutherfords atomic model with its limitations Explain Bohrs atomic model with its limitations Give difference between orbit and orbita Write short note on Aufbau principal and Hunds rule Give electronic configuration of Cu and Cr Write short note on -a .atomic number b.atomic mass c. isotopes d. isobars What do you mean by radioactivity .give its applications . Write short note on .a. Half life period b. Group displace ment theory c. Radio carbon dating Give difference between nuclear fission and fussion Unit- 2 Surface chemistry and its applications What do you mean by colloids ? Explain main types of it ( lyo phobic and lyo phillic ) Write short note on a. Mechanical dispersion b. Electrolytic dispersion c. peptization d. What do you mean by dialysis and electro dialysis Write short note on tyndal effect and Brownian motion Give details of gel and
RAMKISHOR UPAHDYAY ENGG.CHEMISTRY PRECTICALS QUEST.
Engineering Chemistry Viva Questions For prectial Exam UPADHYAY SIR (VITM-GWL) DEPT. OF ENGG.CHEMISTRY What do you mean by titraton ? What do you mean bya acid and base ? What is Hard water ? What are the main units of hardness? How is hardness of water caused? How is temporary hardness be removed? How do you express the total hardness of water? What is EDTA? Write the structural formula for EDTA. Why is disodium salt of EDTA preferred to EDTA? Why is Ammonia solution added while preparing EDTA solution? What is buffer solution? Why is ammonia-ammonium chloride buffer added? Why is the indicator Eriochrome Black(EBT) shows wine red color at the beginning and blue color at the end? Why are the titration involving EDTA carried out slowly towards the end point? What is the application of hardness date in environmental engineering practice? What are the constituents of cements? What is the prime constituents of cement? What do you mean by by alkalinity ?