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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:

Biogas mainly consists of-

Carbon Dioxide and Hydrogen

Hydrogen and Methane

Carbon Dioxide and Methane

Hydrogen and Oxygen

Explanation:

Correct Answer: C

Sol. Biogas typically refers to a mixture of different gases produced by the breakdown of organic matter in the absence of Oxygen. Biogas is primarily Methane and Carbon dioxide and may have small amounts of Hydrogen Sulfide, moisture and siloxanes. Biogas or Gobar gas generally contains 50%-75% Methane and 25%-45% Carbon dioxide.

Question: 7 Test: 12 of 15 Next Test

Tests

You are taking Aptitude Test No. 12

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 7 and Test Number 12 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: Biogas mainly consists of- .... with options: Carbon Dioxide and Hydrogen, Hydrogen and Methane, Carbon Dioxide and Methane, Hydrogen and Oxygen can be solved with the concepts and understanding of Chemistry.