The Tamil Nadu Government has banned the use of one-time use throw away plastics.Why do you think this is important?

When did Tamil Nadu government ban single use plastics?

Why do you think some animals eat plastic?

Why is the Government imposing ban on the use of polythene bags and plastics? Suggest alternatives. How is this ban likely to improve the environment?

From which date has the Tamil Nadu Government banned Single Use Plastics.

Recently in January 2019, our Tamil Nadu Government had imposed a ban on using 14 different products of plastic origin. Mention any six plastic products that you know

The mean value can be calculated from both ungrouped and grouped data. Which one do you think is more accurate? Why?