1.

Mention three ways by which usual chemical reaction can be made more informative

Answer»

1) The chemical EQUATION can be made more informative by mentioning the PHYSICAL states of the reactants as well as products .

2) if a gas is liberated in the product, then it is represented by an UPWARD directing Arrow and if the product FORMED is in the form of a precipitate, it is represented as a downward directing arrow



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