Question

1. choose the best answer.

a ____ is used to explain how a chemical should be stored and handled.
poster
msds
safety label
hazmat sign

Explanation:

An MSDS (Material Safety Data Sheet) provides comprehensive information about a chemical, including storage and handling instructions. A poster is more for general awareness or advertising. A safety label gives basic hazard info but not detailed handling/storage steps. A hazmat sign indicates a hazardous material but doesn't explain handling/storage.

Answer:

MSDS