1
QuizMultiple Choice
Unit Test — Unit test
Question 1 • CR03101 Chemistry
A year has 365 days, and a day has 24 hours. If an hour has 60 minutes and a minute has 60 seconds, how many seconds are there in 1 year?
Answer
A
54,750 sB
525,600 sC
3.15 107 s
D
1.89 109 s