Correct answer
A. Petrol increases its octane number
Explanation
The correct answer is Petrol increases its octane number.
Hydrochloric acid is stored in a ________ steel vessel?
Van Laar equation deals with the activity co-efficients in________?
In a shell and tube heat exchanger, the inlet temperature of heating/cooling fluid is the ________ variable?
Which of the following is not an acidic refractory?
In Joule’s experiment, an insulated container contains 20 kg of water initially at 25°C. It is stirred by an agitator, which is made to turn by a slowly falling body weighing 40 kg through a height of 4 m. The process is repeated 500 times. The acceleration due to gravity is 9.8 ms-2. Neglecting the heat capacity of agitator, the temperature of water (in °C) is________?
Which of the following gasoline (unleaded) has the least octane number?