Aao Sikhte hai

  1.   Sodium and chlorine are reacted, and as a result, sodium chloride is formed, which is also called table salt. What option gives the reactants and products of the reaction? (a) Reactants – sodium; products – chlorine (b) Reactants – sodium and table salt; products – chlorine (c) Reactants – tables salt; products – sodium and chlorine (d) Reactants – sodium and chlorine; products – sodium chloride 2. Which of the following reaction can also be termed a thermal decomposition reaction? (a) Combination reaction               (b) Decomposition reaction (c) Displacement reaction              (d) Double displacement reaction 3. The image shows some chemical reactions. Which option identifies the reactants and products of the reactions? Q4) A student performs an experiment to form aluminium chloride from aluminium and chlorine. Which of the following option gives the chemical equation of the reaction? (a) Al + Cl 2   → AlCl 2                  (b) 2Al + Cl 2   →