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| 1. |
Define combination reaction.Give one example for an exothermic combination reaction. |
| Answer» Solution :A CHEMICAL reaction in which 2 or more reactants combine to form a single product ,the reaction is KNOWN as combination reaction.Most of the combination reaction are exothermic because `H_(2(g))+Cl_(2(g))to2HCl_((g)),SiO_(2)+CaO_((s))toCaSiO_(3(s))` | |