SCIENCE
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Chemical Property
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Physical Property
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Either A or B
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None of the above
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Detailed explanation-1: -Answer and Explanation: A reaction of a substance with water is an example of a chemical property.
Detailed explanation-2: -Evaporation occurs when liquid water changes into a gas. Evaporation is a physical change.
Detailed explanation-3: -A chemical property describes the ability of a substance to undergo a specific chemical change. Unlike physical properties, chemical properties can only be observed as the substance is in the process of being changed into a different substance. A chemical change is also called a chemical reaction.
Detailed explanation-4: -Water undergoes various types of chemical reactions. One of the most important chemical properties of water is its ability to behave as both an acid (a proton donor) and a base (a proton acceptor), the characteristic property of amphoteric substances.
Detailed explanation-5: -pH value. The pH value of water is a measure of its acidity or alkalinity. Hardness. Water hardness is caused by dissolved salts of calcium and magnesium. Colour. Turbidity. Taste and odour. Radioactivity.