Correct answer
A. Propane & butane
Explanation
The correct answer is Propane & butane.
Kaolin is a/an ________?
In which of the electric power generation system, the operating cost is minimum?
Undercharging of coal in the by-product coke ovens results in ________?
Melting point & boiling points of liquid oxygen are respectively – 218.8°C & – 183°C, while the same for liquid nitrogen is – 210°C & – 195.8°C respectively. The difference in melting points of liquid oxygen & liquid nitrogen is not equal to 8.8?
According to Taggart’s rule for selecting between a gyratory crusher and a jaw crusher; the later should be used, if the hourly tonnage to be crushed divided by the square of the gape expressed in cm is less than________?
H4P2O7 is the chemical formula of ________ phosphoric acid?