Which of the following is not an example of heterogeneous catalytic reaction? |
|||
(a) |
Ostwald’s process |
(b) |
Haber’s process |
(c) |
Combustion of coal |
(d) |
Hydrogenation of vegetable oils |
Which of the following is not an example of heterogeneous catalytic reaction? |
|||
(a) |
Ostwald’s process |
(b) |
Haber’s process |
(c) |
Combustion of coal |
(d) |
Hydrogenation of vegetable oils |
Then is no catalyst is required for combustion of coal.