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1st year Chemistry Chapter 8 Introduction TO Chemical kinetics Question an Answers Short and Simple Question an Answer Q.1: Define activation energy and activated complex? Ans: Activation energy is the maximum amount of energy more than the average energy, which is just sufficient convert reactants into products.Activation complex is the collection of molecules of reactions…
1st year Chemistry Chapter 7 Solution & Electrolytes Questions and Answers Q.1: Why the boiling point of a solution of a non-volatile solute in a volatile solvent is always greater than the boiling point of a pure solvent? Ans: The elevation of the boiling point of the solution is due to the lowering of vapour…
1st year Chemistry Chapter 6 Chemical Equilibrium Question an Answers Short and Simple Question an Answer Q.1: Justify that chemical equilibrium is dynamic in nature? Ans: In reversible chemical reactions the molecules of reactions collide and convert into products. At the same time the molecules of the products are converted into reactants. When two opposing…
1st year Chemistry Chapter 5 Energetics of Chemical Reaction Question an Answers Short and Simple Question an Answer Q.1: How the lattice energy of the ionic compound can be measured by Born Haber cycle? Ans: We first of all determine heat of formation of compound in laboratory. The heat of sublimation, heat of ionization, amount…
1st year Chemistry Chapter 4 Chemical Bonding Question an Answers Short and Simple Question an Answer Q.1: What is bond? Define the mean types of bonds?Ans: DEFINITION: The attraction forces which bind the two or more atoms (like or unlike) molecule of a compound is called chemical bond.TYPES OF BOND: There are three types of…
1st year Chemistry Chapter 3 The Atomic Structure Question an Answers Short and Simple Question an Answer Q.1: What are defects of Rutherford’s atomic model? Ans: Rutherford’s atomic model are:➤ It is based on the laws of the motion and the gravitation. These laws charged bodies like electrons.➤ The revolving electron should emit the energy…
1st year Chemistry Chapter 2 Experimental Techniques in Chemistry Question an Answers Short and Simple Question an Answer Q.1: Greater the temperature of the gas closer the straight line of p verses 1/V to the pressure axis. Justify? co Ans: When the temperature of same gas increased for the number of moles, then the volume…
1st year Chemistry Chapter 1 Introduction to Fundamtal Concepts of Chemistry Question an Answers Short and Simple Question an Answer Q.1: Give reasons that formation of positive ion is in endothermic reaction? Ans: Formation of positive ion is an endothermic process because heat is required to remove electron from a neutral atom to form positive…
1st year biology Chapter 10 Kingdom Animalia Question an Answers Short and Simple Question an Answer Q.1 What is flame cell?Ans. It is a cup-shaped cell with a bunch of cilia which work in its lumen. It is concerned with excretion. Flame cells are usually connected together by canals which ultimately open to the exterior…
1st year biology Chapter 8 Kingdom Fungi Question an Answers Short and Simple Question an Answer Q.1 What is hypha? Ans. Hypha is a long, slender, branched and thread like filament of fungal body. Q.2 What are fungi? OR Define fungi? Ans. The eukaryotic organisms which have cell wall but cannot synthesize their food are…
