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Question

2. Tick the most appropriate answer.
(vii) The process of breaking down a chemical compound into elements, is called


A

analysis

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B

synthesis

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C

symbiosis

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D

photosynthesis

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Solution

The correct option is A

analysis


Explanation for correct option:

(A) The separation of a single chemical substance into its two or more constituents or simple compounds is known as chemical decomposition, analysis, or breakdown. So, this is the correct option.

Explanation for incorrect option:

(B) Synthesis is described as the process of merging several diverse elements or ideas to create a new notion or hypothesis. This is not the correct option.

(C) Mutualism, commensalism, and parasitism are all examples of symbiotic relationships between members of different species. This is not the correct option.

(D) Photosynthesis is the process by which green plants produce food in the presence of sunshine and chlorophyll. Photosynthesis is made up of two words: photo and synthesis. This is not the correct option.

Conclusion: Thus, option (A) is the correct answer,


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