The brittle gray calcium carbide, formed from mixing coal tar and lime, released acetylene gas when placed in water.
(The brittle gray calcium carbide; formed; from mixing coal tar and lime) (The brittle gray calcium carbide, formed from mixing coal tar and lime,; released; acetylene gas; T:when placed in water) Context(The brittle gray calcium carbide , formed from mixing coal tar and lime , released,List([0, 80))):(The brittle gray calcium carbide; from mixing; coal tar and lime)
The brittle gray calcium carbide , formed from mixing coal tar and lime , released,List([0, 80))
The brittle gray calcium carbide The brittle gray calcium carbide, formed from mixing coal tar and lime, The brittle gray calcium carbide
formed released from mixing
from mixing coal tar and lime
acetylene gas T:when placed in water
coal tar and lime