Question

which of the following is not an example of heterogeneous catalytic reaction
1) ostwald's process
2)combustion of soil
3)hydrogenation of vegetable oils
4)haber's process

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Answer 1

hey mate here is your answer

Heterogeneous Catalysis -

The catalytic process in which the reactants and the catalyst are in different phases is known as heterogeneous catalysis

As we have learned in combustion we do not require any catalyst forf the combustion of coal.

So combustion of coal is not an example of heterogeneous catalytic reaction

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Answer 2

Answer:

2) combustion of soil

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