Directions How to Answer

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:

An example of physical change-

Blackening of silverware.
Burning of Candle
Making of curd from milk.
Dissolving of sugar in water.

Explanation:

Correct Answer: D

Physical changes affect the from of a chemical substance, but not its chemical composition. In general, a physical change is using physical means. For example, sugar dissolved in water can be recovered by allowing the water to evaporate.

Question: 3   Test: 9 of 15 Next Test

You are taking Aptitude Test No. 9

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 3 and Test Number 9 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: An example of physical change- .... with options: Blackening of silverware., Burning of Candle, Making of curd from milk., Dissolving of sugar in water. can be solved with the concepts and understanding of Chemistry.