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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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Determine the Equivalent Weight of a Metal Volumetrically

THEORY: Suppose, the given metal is magnesium. A definite weight of the…

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Determine Strength of Bench NaOH with Standard HCl

THEORY: Reaction HCL + NaOH —--------> NaCl + H₂O Ionically, H ++…

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TO STANDARDISE THE BENCH SULPHURIC ACID AGAINST THE STANDARD ALKALI (NAOH) SUPPLIED, AND TO EXPRESS THE CONCENTRATION.

A) NORMALITY B) GM/LITRE C) MOLARITY AND D) PERCENTAGE THEORY: Reaction H₂SO4…

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Determine NaOH Strength Using Standard HCl Solution

THEORY: Reaction HCl + NaOH—----> NaCl + H₂O Ionically, H+ + OH-…

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