Chemical Reactions and Equations

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Across
  1. 4. Method to make the number of atoms of the elements present same on both the sides - the reactants as well as the products.
  2. 6. A chemical reaction in which 2 or more substances combine to form a single substance
  3. 8. A chemical reaction is which the more reactive element takes the place of a less reactive element in its compound
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  1. 1. A chemical reaction in which oxygen is added to a substance or hydrogen is removed from a substance is called oxidation.
  2. 2. The new substance formed during a chemical reaction
  3. 3. A substance which changes the rate of the reaction without itself undergoing any change.
  4. 5. Chemical reactions in which energy is released
  5. 7. A chemical reaction is which both oxidation and reduction take place simultaneously