Summer Time!

Opposite : Summer: Winter :: Cold ?

It is advised to wear clothes in summer made of

Which of the following pair is CORRECT ? I. Summer Olympics 2020 - Tokyo II. Summer Olympics 2016 - Rio de Janeiro III. Summer Olympics 2012 - London

Spring : Summer : :

During summer, the time period of the pendulum of a clock changes to 2.02 s from 2 s. The clock runs