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Chemistry CBSE Live product
Class 9
Atoms and molecules
Fundamental chemical concepts: Atomic mass, molecules, and ions
10.
Ionisation
Question:
2
m.
Choose the correct answer:
Which of the following is the formula of sulphate ion ?
\(SO_4{^2-}\)
\(SO_3{^2-}\)
\(SO_2{^-}\)
\(SO^2-\)
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