Test Tubes
A beaker is a simple cylindrical container with a flat bottom, usually made of borosilicate glass (like Pyrex) or plastic, and it often has a lip (spout) for easy pouring.
| Cylindrical shape | Ensures stability and ease of mixing |
|---|---|
| Flat bottom | Sits securely on lab surfaces or hotplates |
| Graduated markings | Approximate volume measurements |
| Spout (lip) | For easy pouring without spilling |