Which of the following is incorrect?
1 minute = 100 seconds
10 years = 10 decades
(i) A minute consists of 60 seconds and not 100 seconds.
(ii) A decade represents 10 years.
∴ 1 decade = 10 years.
Hence,
1 mean solar day = 24 hours
1 hour = 60 minutes
1 minute = 60 seconds
10 years = 1 decade