Which one is an example of heterogeneous catalysis? 
1. Combination between dinitrogen and dihydrogen to form ammonia in the presence of finely divided iron. 
2. Oxidation of sulphur dioxide into sulphur trioxide in the presence of oxides of nitrogen.
3. Hydrolysis of sugar catalysed by H+ ions.
4. Decomposition of ozone in presence of nitrogen monoxide.
Subtopic:  Catalyst |
 53%
From NCERT
NEET - 2023
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NEET 2026 - Target Batch - Vital
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The incorrect statement regarding enzymes is:
1. Enzymes are very specific for a particle reaction and substrate.
2. Enzymes are biocatalysts.
3. Like chemical catalysts, enzymes reduce the activation energy of bio processes.
4. Enzymes are polysaccharides.
Subtopic:  Catalyst |
 79%
From NCERT
NEET - 2022
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