O Level Courses

IGCSE O Level Biology Practice Tests

IGCSE O Level Biology Online Tests

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

Free Pollution Smog as Cause Multiple Choice Questions (MCQ Quiz) with Answers PDF Download (Pollution Smog as Cause MCQ PDF Book) to learn online igcse biology degree courses. Study Effects of Human Activity on Ecosystem Multiple Choice Questions and Answers (MCQs), Pollution Smog as Cause quiz answers PDF to learn online courses. Free learning app: Pollution Smog as Cause MCQ App Download & e-Book for soil erosion, conservation: renewable resources, deforestation and pollution test prep for schools that offer online degrees.

The MCQ: Chronic bronchitis and emphysema are more vulnerable to; "Pollution: Smog as Cause" App Download (Free) with answers acid rains, water pollutants, smog and nitrogen oxides to learn online courses. Practice pollution smog as cause quiz questions, download Amazon eBook (Free Sample) for best online ACT prep class.

Pollution Smog as Cause MCQs: Questions and Answers PDF Download

MCQ 1: Chronic bronchitis and emphysema are more vulnerable to

A) acid rains
B) water pollutants
C) smog
D) nitrogen oxides

MCQ 2: No smog occurs if

A) cool air is allowed to escape
B) if pollutants like smoke and sulphur dioxide are prevented from escape
C) if cool air and pollutants are prevented from escape
D) if pollutants like smoke and sulphur dioxide are escape

MCQ 3: Smoke and fog combine to form

A) smog
B) fossil
C) acid rains
D) water pollution

MCQ 4: Major gaseous man-caused pollutant is

A) carbon dioxide
B) carbon monoxide
C) sulphur dioxide
D) nitrogen oxides

MCQ 5: An inversion of smoke escape occurs if

A) layer of warm air continually replaces the cold air
B) layer of warm air acts like a lid and does not allow the cold air and smoke to escape
C) hot air and smoke react to form smog
D) cold air acts as a lid and prevents escape of smoke and sulphur dioxide

IGCSE O Level Biology Practice Tests

Pollution: Smog as Cause Learning App & Free Study Apps

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Pollution: Smog as Cause App (Android & iOS)

Pollution: Smog as Cause App (Android & iOS)

O Level Biology App (Android & iOS)

O Level Biology App (Android & iOS)

Cell Biology App (Android & iOS)

Cell Biology App (Android & iOS)

College Biology App (Android & iOS)

College Biology App (Android & iOS)