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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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Separating Components of Two Immiscible Liquids

(A) OIL-WATER MIXTURE (B) CHLOROFORM-WATER MIXTURE THEORY: Immiscible liquid-liquid mixtures like oil…

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Detecting Dissolved Solids & Solvent Recovery in Lab

THEORY: Distillation is the process of converting a liquid into its vapour…

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To separate the volatile components from the mixture of volatile & non volatile solids.

APPARATUS REQUIRED i) Porcelain basin ii) Funnel iii) Filter Paper iv) Wire…

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Separate Insoluble Component from Mixture: Sand & Salt

APPARATUS: 1) Beakers  2) Test tubes and test tube stand  3) wire…

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