Q.
A helium atom on losing an electron becomes
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a
α− particle
b
hydrogen atom
c
positively charged helium ion
d
negatively charged helium ion
answer is C.
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Detailed Solution
When a helium atom loses electrons, it get positive charge because the number of protons in the helium atom becomes greater than the number of electrons. When helium atom loses one electron it becomes positive ion with +1 charge.
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