What is a refrigerant, and how does it affect the environment? $(10)$

Environmental effects of Air conditioning systems $($AC$).(15)$

Basis for selecting a suitable$/$good refrigerant. $(15)$

Natural Refrigerants. $(15)$

The risks and consequences of mixing refrigerants. $(10)$

Challenges and future directions for generating eco$-$friendly refrigerants. $(10)$

Reflect on the usefulness of a specific assignment and comment on what you've learnt

and the understanding you've gained. Explain why independent learning is important,

and how you plan to approach informal learning in the future $($personal strategies,

preferences and learning style$).(5)$

Conclusion on the refrigeration. $(5)$