Explanation:

- Scattering of Light:

- Tyndall Effect is caused by the scattering of light.

- Happens when light passes through a colloid.

- Visible in phenomena like sunlight through fog or smoke.

- Correct Answer: Option 1 - Scattering of Light

- Refraction of Light:

- Bending of light when it passes from one medium to another.

- Causes effects like the bending of a straw in water.

- Reflection of Light:

- Light bouncing back from a surface.

- Seen in mirrors and shiny surfaces.

- Dispersion of Light:

- Splitting of light into colors, like a rainbow.

- Occurs in prisms or droplets of water in the sky.