EST TEST SERIES 2

____ is a secondary pollutant.

• Oxides of sulphur

• Smog

• VOC's

• Oxides of Nitrogen

Nalgonda Technique is used to remove excess _____ from water

• Salts

• Chlorides

• Fluorides

• Sulphates

The unit of sound loudness or level is ___

• Noise-meter

• Decibel

• Doiphan

• Dub

Narmada Bachao Andolon is related to which of the following project?

• Sardar Sarovar

• Bhakra Nangal

• Koyna

• Rihand

Which of the following is not a characteristics of slums?

• Environmental Health Hazards

• Generation of deviant behavior

• Conductive environment for educating children

• Breeding ground for political radicalism and violence

Biomedical waste include ____

• used syringes

• Bandages

• Tissues

• All of these

Air Prevention and Control of Air Pollution Act came in existence in ___

• 1980

• 1981

• 1982

• 1983

AQI stands for ______

• Air Quality Information

• Atmospheric Quality Information

• Atmospheric Quality Index

• Air Quality Index

Which of the following is not a marine pollution?

• Oil

• Plastics

• Dissolved oxygen

• All of these

Air borne organic material such as spores , pollen, bacteria, fungi cause several diseases and allergic reactions called as

• Hay fever

• TB

• Ronbix

• Altra-rix