High concentration of carcinogenic hydrocarbon pollutants in atmospheric air causes________?
Correct answer
D. Cancer
Explanation
The correct answer is Cancer.
Correct answer
D. Cancer
Explanation
The correct answer is Cancer.
In case of calcination of limestone, CaCO3 CaO + CO2, the addition of more of CaO will result in ________ in the concentration of CO2?
Which of the following theories of origin of petroleum does not explain the presence of nitrogen & sulphur compounds in crude oil?
What is the order of a chemical reaction of the bellow figure, if the rate of formation of ‘C’, increases by a factor of 2.82 on doubling the concentration of ‘A’ and increases by a factor of 9 on trebling the concentration of ‘B’?
Which of the following gasoline (unleaded) has the least octane number?
Which of the following is not a product of coal tar distillation?
In a shell and tube heat exchanger, the inlet temperature of heating/cooling fluid is the ________ variable?