Which of the following constituents of pollutant exhaust in hazardous to man ?

Related Mcqs:

The average speed of a moving object during a given interval of time is always:

A. the magnitude of its average velocity over the interval B. the distance covered during the time interval divided by the time interval C. one-half its speed at the end of the interval D. its acceleration multiplied by the time interval E. one-half its acceleration multiplied by the time interval...

The Virus of AIDS affects the growth of_____________?

A. Hemoglobin B. RBCs in blood C. T cells in blood D. Grey Cells in blood...

Mostly which gases found of the planet Jupiter?

A) Hydrogen B) Chlorine C) Hydrogen and Helium D) Neon...

For seeing objects at the surface of water from a submarine under water, the instrument used is ________?

A. Periscope B. Telescope C. Kaleidoscope D. Spectroscope  ...

Which layer of the atmosphere reflects radio waves back to the earth’s surface?

A. Troposphere B. Stratosphere C. Ozone layer D. Ionosphere...