Directions How to Answer

Aptitude Test Topic: General Knowledge

General Knowledge Section consists of MCQs on World Geography, Atmosphere, Science and Literature, events, Current Affairs, Pakistan Affairs, and International Organizations.

Directions

The following are questions on Your General Knowledge. Select the correct option to represent your answer.

To give the answer click/tap the option alphabet for your answer choice. for correct answer green check and for wrong answer a red cross will appear along with a button to show explanation with or without video of the question answer.

General Knowledge: Atmosphere Practice MCQ

Question Statement:

Carbon monoxide is a pollutant emitted from the car exhaust system. Which of the following reasons explain why carbon monoxide is considered as an air pollutant?

It is odourless and colourless

It causes lung cancer

It forms acid rain which corrodes buildings made of limestone

It causes breathing difficulties by preventing the absorption of oxygen

Explanation:

Correct Answer: A

Carbon monoxide is a pollutant emitted from the car exhaust system. Carbon monoxide is considered as an air pollutant because it is odourless and colourless

Question: 8 Test: 1 of 3 Next Test

Tests

You are taking Aptitude Test No. 1

Each aptitude test is comprised of 10 except the last test which might have fewer than 10 in some topics.

You are at question (MCQ) number 8 and Test Number 1 of General Knowledge: Atmosphere. To deal with General Knowledge questions, you must take lesson on the subject. In case of science and Art subjects revise your text books and in case of general aptitude topics take lessons from the topic page.

The question: Carbon monoxide is a pollutant emitted from the car exhaust system. Which of the following reasons e .... with options: It is odourless and colourless, It causes lung cancer , It forms acid rain which corrodes buildings made of limestone , It causes breathing difficulties by preventing the absorption of oxygen can be solved with the concepts and understanding of General Knowledge.