SSC MTS EXAM

SSC

CHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Compounds are made from the atoms of two or more ____
A
solutions
B
carbs
C
mixtures
D
elements
Explanation: 

Detailed explanation-1: -Compound: A compound is a substance that results from a combination of two or more different chemical elements, in such a way that the atoms of the different elements are held together by chemical bonds that are difficult to break. Examples: Sodium chloride(NaCl), Distilled water(H2O).

Detailed explanation-2: -A compound is a substance that is composed from two or more different elements. Water (H2O), table salt (NaCl), carbon dioxide (CO2), methane (CH4) and chlorophyll (C55H72O5N4Mg) are a few examples of compounds. They are compounds because they each contain more than one kind of element.

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