Question

Fair in the blanks Chalk and sand are incolul in water The liquid in which solute dissolves is called is a method of separating grains from the husk with the help of wine 4 The process by which the rate of sedimentation is improved by adding chemical called 2. S. A filter paper is used for separating solld particles fromaफिल इन द ब्लैंक्स पहला इस वन ऑफ द चीपेस्ट नेचुरल फाइबर ​

Answer 1

Answer:

Collect samples of sugar, salt, chalk powder and sand. Take four beakers. Fill each one of them about two-third with water. Add a teaspoonful of sugar to the first beaker, salt to the second, chalk powder to the third and sand to the fourth. Stir the contents of each beaker with a spoon/stirrer. Wait for a few minutes and observe what happens to the substances added to the water.

Note down your observations in the following table.

Table: Mixing different solid materials in water (write that table below this statement)

Explanation:

Inference: (i) Sugar and salt are soluble in water.

(ii) Chalk powder and sand are insoluble in water.

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