The msds for propane gives it a health rating of 1, a flammability rating of 4, and a reactivity rating of 0. according to the msds, which best describes propane?

a)highly corrosive
b) highly toxic
c) highly flammable
d) highly reactive

The correct option is C.

According to the MSDS, propane has flammability rating of 4, this implies that the gas is very flammable. A substance is said to be flammable if it catches fire easily. Propane is a very flammable gas and it can be ignited bu diverse sources such as open flame, electrical sparks, smoking materials, etc. The gas is commonly used as fuel and it is one of the liquefied petroleum gases.