Methane an air pollutant is produced ______.
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In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/Phrase.
By fits and starts
Winds blowing constantly in one direction in rocky deserts form
____ is the most electropositive and ___ is the most electronegative element of the third period of modern periodic table.
An unbalanced chemical equation is called a
An economic system combining private and state enterprise is called as _____
Match the characteristics with their market structure:(a) Price > MC in both short and long run(b) Faces highly elastic demand
What is dry ice?