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Byju's Answer
Standard VII
Chemistry
Characteristics of Subatomic Particles
Identify the ...
Question

Identify the element given below.


A
Hydrogen
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B
Helium
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C
Lithium
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D
Carbon
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Solution

The correct option is B Helium

From the figure,
number of electrons = 2
number of protons = 2
Since the atom has 2 electrons and 2 protons, the atomic number is 2.
Hence, the element is helium.


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