Category: 10th Science

  • CHEMISTRY X | Combination Reaction

    Combination Reaction Activity Take a small amount of calcium oxide or quick lime in a beaker. Slowly add water to this. Touch the beaker as shown in Fig. 1.3. Do you feel any change in temperature? Figure

  • CHEMISTRY X | TYPES OF CHEMICAL REACTIONS

    During a chemical reaction atoms of one element do not change into those of another element. Nor do atoms disappear from the mixture or appear from elsewhere. Actually, chemical reactions involve the breaking and making of bonds between atoms to produce new substances. Different chemical reactions are as follows: Combination Reaction Decomposition Reaction Displacement Reaction…