1.

Which type of energy is required for thebreakdown of H20(a) Solar energy(b) Electrical energyBoth (a) & (b) (d) of these

Answer»

When a chemical reaction occurs, molecular bonds are broken and other bonds are formed to make different molecules. For example, the bonds of two water molecules are broken to form hydrogen and oxygen. Energy is always required to break a bond, which is known as bond energy.

(d) is correct option



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