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B.Sc Promoted (Chemistry Subsidary) 2022-25 Q7

7. Write notes on the following: (a) Fajan’s rule(b) Radio carbon dating(c) Separation of isotopes (a) Fajan’s Rule Fajan’s Rule […]

QUESTION NO. 6 (a) Explain:(i) Electron affinity of chlorine is higher than fluorine.(ii) First ionisation energy of nitrogen is higher

QUESTION NO 5 (a) How does Tin react with NaOH (aqueous), HgCl, solution and HNO₂? Tin (Sn) reacts differently with

QUESTION NO 4 (a) How are the Boyle’s and Charle’s laws derived from Kinetic gas equation? The kinetic theory of

QUESTION NO. 3 (a) Calculate enthalpy of combustion of methane. If enthalpies of formation of CH4, CO₂ and H₂O are

QUESTION NO. 2 (a) Calculate molecular weight of a non-volatile solute whose 3 gm dissolved in 60 gm of water

QUESTION NO. 1 (a) What is Solubility product? Discuss its applications in salt analysis Solubility Product (Ksp) The solubility product

निम्नलिखित वस्तुनिष्ठ प्रश्नों के उत्तर दीजिए [10×1=10] (क) ‘कुरुक्षेत्र’ के रचनाकार कौन हैं? (ख) सूरदास किस काल के कवि थे?

निम्नलिखित में से किसी एक विषय पर निबन्ध लिखिए – [15×1=15] (क) हृदय रोग आम समस्या परिचय: आज के युग

निम्नलिखित प्रश्नों में से किन्हीं तीन के उत्तर दीजिए- [3×5-15] (क) सर्वनाम की परिभाषा देते हुए उसके भेदों को सोदाहरण