Question

how do you identity that a given substance is salt or sand ​

Answer 1

Answer:

Given: The one angle of the triangle is 45° and other two angles of the triangle are in the ratio of 4 : 5.

☢ Let the another two angles of the triangle be 4n and 5n.

Explanation:

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Answer 2

One method of separating salt and sand is based on solubility. If a substance is soluble, it means it dissolves in a solvent . Salt (Nacl) is an ionic compound that is soluble in water. Sand (mostly silicon dioxide) is not.