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

Related Mcqs:

The pyramid of energy in any ecosystem is _________?

A. Always upright B. May be upright or invented C. Always inverted D. Always Circle...

For which one of the following is the density maximum?

A. Ice B. Water C. Benzene D. Chloroform...

The alcohol used in the preparation of dynamite is________?

A. ethyl alcohol B. glycerol C. glycol D. methyl alcohol...

The sounds of which frequency are human beings most sensitive?

A. 400 hertz B. 20 hertz C. 20000 hertz D. 5000 hertz...

GENERAL SCIENCE

Entomology is the science that studies A Behavior of human beings B Insects C The origin and history of technical and scientific terms D The formation of rocks...