The energy value of petrol can be determined by
...The energy value of petrol can be determined by
Bomb calorimeter
Catalytic cracker
Fractionating column
Thermometer
Correct answer is C
Fractionating column contains petrol with different densities.
Which of the following produces relatively few ions in solution? ...
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A solid X when heated gives off a brown gas. If X is soluble in excess sodium hy...