Questions

All the above given options are the examples of social interaction. In sociology, interactions are of five types.They are :

1) Exchange

2) Competition

3) Cooperation

4) Coercion

5) Conflict

A rotameter is a flow meter that measures volumetric flow of liquids and gases.

The 12th five year plan period was from 2012 to 2017. But from 2015, Narendra Modi, the Prime Minister of India replaced this planning commission of India by NITI Aayog. 

The main theme of the 12th five year plan was "faster, sustainable and more inclusive growth".

1) If they use the same cutting board/counter to cut raw chicken, and other foods with out sanitizing in between. 

2) If they have a cold, flu, or pink eye and are handling food, coughing without covering their mouth, then washing their hands.

3) If they don't properly wash their vegetables.

4) Not storing foods at proper temperatures.

And so many other reasons for Food handlers can contaminate food.