Multiple Choice Question Answer XXXXVII — task. Science CBSE, Class 9.

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1. In a chemical formula more electronegative element is written on the -

Right side
Left side
Either side
None of these

2. Which of the following is the formula of nitrate ion ?

\(N_3{^-}\)
\(NO_2{^+}\)
\(NO^+\)
\(NO_3{^-}\)

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