SSC MTS EXAM

SSC

CHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
How can mixtures best be described?
A
made of one element
B
made of different elements that are all chemically bonded together
C
made of different elements that are not all chemically bonded together
D
made of substances that are chemically reactive.
Explanation: 

Detailed explanation-1: -A mixture is a combination of two or more substances where there is no chemical combination or reaction. Compounds contain different elements in a fixed ratio arranged in a defined manner through chemical bonds. They contain only one type of molecule.

Detailed explanation-2: -A compound contains two or more elements chemically joined together. A mixture contains two or more different substances that are not chemically joined together. The different substances in a mixture can be elements and/or compounds.

Detailed explanation-3: -A mixture is a group of different elements or compounds which are not chemically bonded together.

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