All the buses of Delhi were converted to run on CNG by the end of 2002

Which of the following statement is not incorrect ? (a) In the 1990s, Delhi ranked fourth among the 40 most polluted cities of the world. (b) All the buses of Delhi were converted to run on CNG by the end of 2000. (c) Euro III norms , for example , stipulate that sulphur be controlled at 350 parts-per- million (ppm) in diesel and 150 ppm in petrol. (d) Mass Emission Standards (Bharat Stage II which is equivalent to Euro - II norms) are applicable in all cities of India.

Consider the following statements with respect to pollution. A. To control air pollution problems, by the end of 2002 all the buses of Delhi were converted to run on unrelated petrol B. Electrostatic precipitator can remove over 99% particulated matter present in the exhaust from a thermal power plant. C. It is possible to estimate the amount of organic matterin sewage water by measuring BOD. Of the above statements:

Consider the following statements with respect to pollution. A. To control air pollution problems, by the end of 2002 all the buses of Delhi were converted to run on unrelated petrol B. Electrostatic precipitator can remove over 99% particulated matter present in the exhaust from a thermal power plant. C. It is possible to estimate the amount of organic matterin sewage water by measuring BOD. Of the above statements:

All the buses in Delhi run on CNG.

Consider statements a—c about pollution: a. To control air pollution, all buses in Delhi were asked to run on unleaded petrol by the end of 2002. b. Electrostatic precipitator can remove 99% of particulate matter from thermal power plant exhaust. c. It is possible to estimate amount of organic matter.

The Khalji Sultans of Delhi were -

STATE TRUE OR FALSE.All the buses in Delhi run on CNG.