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January 15th, 2016, 04:43 PM
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Model Paper Class 10th Bihar Board
Hello sir I am Anjali and I am here as I want to get the Model Paper of Chemistry of Class 10th of Bihar Board so will you please provide me that?? As per your demand here I am providing you Model Paper of Chemistry of Class 10th of Bihar Board 1. What is the Coordination number of each type of ion in a rocksalt type crystal structure ? 2. Which crystal defect lowers the density of the solid ? 3. Name one solid in which both Frenkel and Schottky defects occur? 4- What happens when a ferromagnetic substance is heated to high temperature ? 5- What type of semiconductor is obtained when silicon is doped with arsenic ? 6- What type of interactions hold the molecules together in a polar molecules solid ? 7- What are the Coordination numbers of hcp and ccp ? 8- Two liquids X and Y boil at 110 0 c and 1300 c respectively which one of them has higher vapour pressure at 500 c ? 9- What are the units of Cryoscopic Constant ? 10- What are Isotonic Solutions ? 11- Give an example of a Compound in which hydrogen bonding results in the formation of a dimer ? 12- What are constent boiling Mixtures Called ? 13- Define Henry's Law. 14. What is the Mathmatical relationship between resistance (R) and Specific conductivity constant (K) ? 15. What does the negative sign in the expression E 0 16. What is the Sign of G for an electrolytic cell ? 17. What is the EMF of the Cell when the cell reaction attains equilibrium ? 18. What is the Chemical formula of rust ? 19. What is galvanisation ? 20. Define Specific rate constant ? 21. Give an example of pseudo first order reaction ? 22. Can a reaction have zero activation energy ? 23. Can a reaction A+H2O B rate is directly proportional to [A], what is its (i) molecularitty and (ii)order of reaction ? To get the complete paper here I am attaching a PDF File: Last edited by Neelurk; April 4th, 2020 at 09:20 AM. |
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