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Answer key

Chapter: 07. Air And Atmosphere

-195.5°C
argon
oxidation
atmosphere
rust
nitrates
downward displacement
one substance
marble
trinitrotoluene
acidic
calcium carbonate
dry ice
manganese dioxide
cold surface
Minamata
retort
dephlogisticated air
nitrification
paralysis
azote
phosphorus pentoxide
3300°C
78%
brown
MgSO₄.7H₂O
Rhizobium
brick red
humidity
 
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