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Re: Banaras Hindu University B Sc Math Entrance Exam
The previous year question paper of UET (Undergraduate Entrance Test) for admission in B Sc Math Program in BHU (Banaras Hindu University) Varanasi is as follows: 1. Assertion, A: A real gas behaves like an ideal gas at high pressure & low temperature. Reasoning, R: Internal pressure (i) E/ i) Vh = 0 in an ideal gas. (1) A and R both, are correct and R is the correct explanation of A. (2) A and R both, are correct but R is not the correct explanation of A. (3) A is true but R is false (4) A is incorrect while R is true. 2. Which of the following is the correct match for the reaction, A -> B ? (1) [-d[Al/dt]-[-d[Bl/dt] = 0 at equilibrium (2) !!. H is (-)ve non-spontaneous reaction (3) !!. G = 0 spontaneous reaction (4) !!. E-T !!. S " !!. H-T!!. S for an ideal gas in an isothermal process. 3. Assertion, A: Meniscus of a liquid disappears at the critical temperature. Reasoning, R: Density of a liquid becomes higher than its vapour density. (1) A and R both are correct and R is the correct explanation of A. (2) A and R both are correct but R is not the correct explanation of A. (3) A is true but R is false. (4) A is incorrect while R is true. 4. Which of the following is the incorrect match? (1) CH,COOH H-bond is absent (2) H2S H-bond is absent (3) HI' H-bond is present (4) H20 H-bond is present 5. Which one of the following is correct for the gaseous reactions? Gaseous reactions Favoured by (1) Endothermic low temperature (2) Exothermic high temperature (3) N2+ 3H2 = 2NH3 low pressure (4) N2 + 3H2 = 2NH3 high pressure |
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