GK
CHEMISTRY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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acidity
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heat of combustion
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odor
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oxidation
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Detailed explanation-1: -Combustion is an example of a physical property.
Detailed explanation-2: -The change of one type of matter into another type (or the inability to change) is a chemical property. Examples of chemical properties include flammability, toxicity, acidity, reactivity (many types), and heat of combustion.
Detailed explanation-3: -Familiar examples of physical properties include density, color, hardness, melting and boiling points, and electrical conductivity.
Detailed explanation-4: -Physical properties of matter include the ability to conduct heat, electricity, and other substances.
Detailed explanation-5: -Usually, heat of combustion is considered to be a synonym of calorific value, which can be defined as the total amount of energy liberated when a given mass of a substance undergoes complete combustion in the presence of (an adequate quantity of) oxygen under standard conditions for temperature and pressure.