O Level Courses

IGCSE O Level Biology Practice Tests

IGCSE O Level Biology Online Tests

Pollution Smog as Cause MCQ (Multiple Choice Questions) PDF Download

The Pollution Smog as Cause Multiple Choice Questions (MCQ Quiz) with Answers PDF (Pollution Smog as Cause MCQ PDF e-Book) download to practice IGCSE O Level Biology Tests. Learn Effects of Human Activity on Ecosystem Multiple Choice Questions and Answers (MCQs), Pollution Smog as Cause quiz answers PDF to study online school courses. The Pollution Smog as Cause MCQ App Download: Free learning app for soil erosion, conservation: renewable resources, deforestation and pollution test prep for SAT subject test tutoring.

The MCQ: No smog occurs if; "Pollution: Smog as Cause" App Download (Free) with answers: Cool air is allowed to escape; If pollutants like smoke and sulphur dioxide are prevented from escape; If cool air and pollutants are prevented from escape; If pollutants like smoke and sulphur dioxide are escape; to study online school courses. Practice Pollution Smog as Cause Quiz Questions, download Google eBook (Free Sample) for best SAT prep courses online.

Pollution Smog as Cause MCQs: Questions and Answers PDF Download

MCQ 1:

Chronic bronchitis and emphysema are more vulnerable to

  1. acid rains
  2. water pollutants
  3. smog
  4. nitrogen oxides
MCQ 2:

No smog occurs if

  1. cool air is allowed to escape
  2. if pollutants like smoke and sulphur dioxide are prevented from escape
  3. if cool air and pollutants are prevented from escape
  4. if pollutants like smoke and sulphur dioxide are escape
MCQ 3:

Smoke and fog combine to form

  1. smog
  2. fossil
  3. acid rains
  4. water pollution
MCQ 4:

Major gaseous man-caused pollutant is

  1. carbon dioxide
  2. carbon monoxide
  3. sulphur dioxide
  4. nitrogen oxides
MCQ 5:

An inversion of smoke escape occurs if

  1. layer of warm air continually replaces the cold air
  2. layer of warm air acts like a lid and does not allow the cold air and smoke to escape
  3. hot air and smoke react to form smog
  4. cold air acts as a lid and prevents escape of smoke and sulphur dioxide

IGCSE O Level Biology Practice Tests

Pollution: Smog as Cause Textbook App: Free Download (Android & iOS)

The App: Pollution: Smog as Cause MCQs App to study Pollution: Smog as Cause Textbook, O Level Biology MCQ App, and Cell Biology MCQ App. The "Pollution: Smog as Cause" App to free download iOS & Android Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Pollution: Smog as Cause App (Android & iOS)

Pollution: Smog as Cause App (Android & iOS)

O Level Biology App (Android & iOS)

O Level Biology App (iOS & Android)

Cell Biology App (Android & iOS)

Cell Biology App (Android & iOS)

A level Biology App (Android & iOS)

A level Biology App (iOS & Android)