Statement I : Oxygen gas is easily produced at a faster rate by heating a mixture of potassium chlorate and manganese dioxide than heating potassium chlorate alone. Statement I : Manganese dioxide acts as a negative catalyst.Both the statements are individually true and Statement II is the correct explanation of Statement I Both the statements are individually true but Statement II is not the correct explanation of Statement IStatement I is true but Statement II is falseStatement I is false but Statement II is true