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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:

Mercury is basically used in thermometer devices because its epeciality is

High density

High liquidity

Good conductor of heat

High specific heat

Explanation:

Correct Answer: C

Sol. Mercury is easily the best liquid to use in thermometers, five important reasons are - It is very reflective, so it’s easy to see and to read accurately. It doesn’t wet the glass, so you don’t get an inaccurate reading if the temperature is falling. It is metal, so it’s good conductor of heat. It expands evenly with the temperature so a linear scale can be used with a high degree of accuracy. there is a large of range of temperature for which it is a liquid

Question: 2 Test: 15 of 15 Next Test

Tests

You are taking Aptitude Test No. 15

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 2 and Test Number 15 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: Mercury is basically used in thermometer devices because its epeciality is .... with options: High density, High liquidity, Good conductor of heat, High specific heat can be solved with the concepts and understanding of Chemistry.