What are the main differences between the Canon 18-55mm and 18-135mm lenses, and which one would be a better choice for general photography purposes?

The main differences between the Canon 18-55mm and 18-135mm lenses are their focal lengths and zoom ranges. The 18-55mm lens has a shorter zoom range, while the 18-135mm lens offers a longer zoom range.

For general Photography purposes, the 18-135mm lens would be a better choice as it provides more versatility in terms of focal length, allowing you to capture a wider range of subjects without having to switch lenses frequently.