SSC MTS EXAM

SSC

CHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Identifies an unknown through by calculating its composition.
A
analytical
B
physical
C
organic
D
biochemistry
Explanation: 

Detailed explanation-1: -An analytical chemist may use complex instruments to analyze an unknown material, in order to determine its various components.

Detailed explanation-2: -Elemental analysis is a process in analytical chemistry in which a sample of material such as water, minerals and bodily fluid is analyzed to ascertain its elemental composition. Elemental analysis can be qualitative, determining which elements are present or quantitative, determining the levels of elements.

Detailed explanation-3: -Typically, mass spectrometers can be used to identify unknown compounds via molecular weight determination, to quantify known compounds, and to determine structure and chemical properties of molecules.

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