Which of the following is true about carbonic anhydrase?
1. It accelerates the rate of formation of carbonic acid by 10 million times.
2. In its absence only 200 molecules of carbonic acid is formed in an hour.
3. It forms 600,000 molecules of carbonic acid in one second.
4. All of these
Refer NCERT, Heading 9.12.1, page-155