Q. Assuming other variables remaining constant, the Tropical Summer Index
(A) Increases with increase in air velocity
(B) Decreases with increase in wet-bulb temperature
(C) Decreases with increase in globe temperature
(D) Increases with increase in vapour pressure
Ans: Increases with increase in vapour pressure
![Determine the correctness (or otherwise) of the following Assertion [A] and the Reason [R]](https://www.gkseries.com/blog/wp-content/uploads/2023/10/Determine-the-correctness-or-otherwise-of-the-following-Assertion-A-and-the-Reason-R.jpg)
