Multiple Choice Question Answer XVI — task. Science CBSE, Class 10.

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1. What is the correct order of electronegativity

\(M^+{^1}\) < \(M^+{^2}\) > \(M^+{^3}\) < \(M^+{^4}\)
\(M^+{^1}\) < \(M^+{^2}\) < \(M^+{^3}\) < \(M^+{^4}\)
\(M^+{^1}\) > \(M^+{^2}\) > \(M^+{^3}\) > \(M^+{^4}\)
\(M^+{^4}\) < \(M^+{^2}\) < \(M^+{^3}\) < \(M^+{^1}\)

2. What is the nature of \(Al_2O_3\) and \(B_2O_3\)

Amphoteric, amphoteric
Amphoteric, acidic
Acidic, acidic
Acidic , amphoteric

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