The video tutorial discusses various elements and their applications. Salt is highlighted for its disinfectant properties. Titanium is noted for its use in bone replacements and whitening products. Gallium is presented as an alternative to silicon in semiconductors and solar cells. Potassium is essential for balancing salt in the body and aiding plant growth. Lastly, nickel is used in coin production and as a component in various alloys.

What are the components of salt and their functions?

What is titanium primarily used for?

Describe the uses of gallium in technology.

What role does potassium play in the human body?

What are the alloys that contain snickle?