Question

Take a Break! Fill in the blanks. 1. A combination reaction is also called reaction. 2. The decomposition brought about by heat is called 3. A more reactive metal displaces a less reactive metal during a 4. The chemical reaction in which an insoluble part called is called reaction. reaction separates from the solution 5. or is applied on the affected area to neutralise the effect of an ant or a bee sting. 6. The addition of oxygen or the removal of hydrogen from a substance is called 7. An atom or a group of atoms which loses electrons during a chemical reaction is called 8. Chlorine reacts with hydrogen sulphide to form and

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Answer 1

A reaction in which two or more reactants combine to form a single product is known as a combination reaction. Combination reaction is also known as a synthesis reaction.