SSC
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Each element of the periodic table is composed of how many atoms?
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1
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2
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3
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None of the above
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Explanation:
Detailed explanation-1: -An element is a pure substance and is made of only one type of atom; it cannot be broken down into a simpler substance.
Detailed explanation-2: -Hydrogen (H) is the chemical element with atomic number 1.
Detailed explanation-3: -An atom is the part of an element. A particular element is composed of only one type of atom. Atoms are further composed of subatomic particles called electrons, protons and neutrons.
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