GROWTH DEVELOPMENT CHILD
SUMMATIVE ASSESSMENT
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of these statements is true about a compound?
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A compound contains two or more elements.
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A compound is represented by a formula.
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Compounds are not found on the Periodic Table of the Elements.
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All of the answer choices are correct.
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Explanation:
Detailed explanation-1: -Detailed Solution The correct answer is Option 4. They are formed by the combination of elements in definite proportions. In the formation of compounds, there is absorption or release of light, heat, electricity, etc. Every compound is a pure and homogeneous substance.
Detailed explanation-2: -Answer : The incorrect option is, (c) A compound retains the physical properties of its constituent elements. Explanation : Pure substance : It is defined as a substance that is made by the combination of only one type of atom or only one type of molecule.
There is 1 question to complete.