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Aptitude Test Topic: Chemistry

Chemistry test evaluate test taker's in-depth understanding of the subject.

Directions

The following are questions of Chemistry. 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.

Chemistry: All Topics Practice MCQ

Question Statement:

Which is used as Laughing gas is–

Nitrous Oxide

Nitrogen dioxide

Nitrogen Trioxide

Nitrogen Tetra Oxide

Explanation:

Correct Answer: A

Sol. Nitrous Oxide (N_2 O) is also known as laughing gas. It is a colourless gas with a sweet odour and taste. Inhalation leads to disorientation, euphoria, numbness, loss of coordination, dizziness and ultimately a loss of consciousness. It is also used as the anesthetic gas.

Question: 8 Test: 14 of 15 Next Test

Tests

You are taking Aptitude Test No. 14

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 14 of Chemistry: All topics. To deal with Chemistry 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: Which is used as Laughing gas is– .... with options: Nitrous Oxide , Nitrogen dioxide , Nitrogen Trioxide , Nitrogen Tetra Oxide can be solved with the concepts and understanding of Chemistry.