Pollutants that are introduced into the environment by human activity are called as ___________?

Related Mcqs:

_____________ are positively (+) charged particles?

A. Neutrons B. Electrons C. Protons D. None of These...

The variety of coal in which the deposit contains recognizable traces of the original plant material is____________?

A. bitumen B. anthracite C. lignite D. peat...

When oil and gas resources are burnt they kill many forests and lakes by ________________ ?

A. deforestation B. water pollution C. acid rain D. forest fire...

Scientist discovered a previously undetected feature of the human Anatomy that could be the largest organ of human body?

A. Brass B. Pectora C. Interstitium D. Otic...

Plasmids are most often found in:________?

A. Bacteria B. Virus C. Fungi D. Viroid...