PYQS

Practical Assignment: Vertical Section of Pezziza Apothecium Aim:To study the vertical section (V.S.) of the apothecium of Pezziza under the […]

QUESTION NO. 11 White short notes on the following:(a) Mesomeric effect (b) Thin layer chromatography (c) Purification of volatile organic

QUESTION NO. 8 (a) State and explaio Pauli’s Exclusion principle. Pauli’s Exclusion Principle is a fundamental concept in quantum mechanics

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. 1 (a) What is Solubility product? Discuss its applications in salt analysis Solubility Product (Ksp) The solubility product

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