O Level Biology MCQs – Certification Test 188

Pollution Causes Quiz (Question 188) – Study App & e-Book Download

Download eBook:

O Level Biology Study Guide (Google Books)

O Level Biology Study Guide (Apple Books)

O Level Biology Study Guide (Kobo Books)

Apps:

Download O Level Biology Study App for iOS

MCQ 188: Non-toxic, unreactive chemicals used as cooling agents in refrigerators are known as:

chloroflouro bicarbonates
chloroflourocarbides
chloroflourocarbonates
chlorofluorocarbon

Previous MCQ

Next MCQ

Pollution Causes Quiz App & e-Book – O Level Biology Placement Tests

Glucose formation Test 199

Ovary and Pistil Test 200

Mammalian Eye Test 201

Mode of action of heart Test 202

GCSE Biology Test 203

Rate of Reaction and Enzyme Activity Test 204

Pyramid of energy Test 205

Causes of Pollution and Biology Test 206

Heart and O Level Biology Test 207

Free Pollution Causes Study App – Download for Android & iOS

The App: Pollution Causes Quiz App to study Pollution Causes Notes, O Level Biology Quiz App, and A level Biology Quiz App for biology fundamentals learning.

The "O Level Biology Study" App Download: Free Pollution Causes Quiz App (Android & iOS) to achieve distance learning. Download Play Store & App Store Study Apps with all functionalities for biology remote participation.