National Pollution Control Day is celebrated on December 2. Following are four different kinds of pollution and their causes. Choose the odd one among the causes listed below.
![Pollution Control Day!](https://www.champak.in/wp-content/uploads/2021/12/Odd-one-out-scaled.jpg)
National Pollution Control Day is celebrated on December 2. Following are four different kinds of pollution and their causes. Choose the odd one among the causes listed below.
National Sports Day is celebrated on August 29.
On the occasion of Onam, pick out the food items which are not considered to be part of the traditional Onam meal.
August 9 is celebrated as Kranti Diwas. From each row, circle the freedom fighter who participated in the Quit India movement of 1942.
Damru donkey is working at Champakvan’s hotel. He has jumbled all the room keys. Help him match all the keys to their pairs and find the one key that is odd.