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Class 9th Computer Science Model Question Paper – 2080

 Group A 1. Answer the following questions in one sentence:     (6x1=6) a) List any two features of a computer system. b) Why are…

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Investige Temperature’s Effect on Reaction Rate with Sodium Thiosulphate and HCl

THEORY: The effect of temperature on the rate of a reaction can…

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TO INVESTIGATE THE EFFECT OF CONCENTRATION ON THE RATE OF A REACTION.

THEORY: The higher the concentration of a reactant or reactants, the greater…

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Investigating the Effect of Particle Size on Reaction Rate

THEORY: The rate of a reaction depends on the particle size also,…

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To Determine Enthalpy of Neutralization: Strong Acid & Base

THEORY: Enthalpy of neutralization is the amount of heat change that takes…

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