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If an element forms an ion with a charge of โ2, what does this indicate about its valency?
The element has lost 2 electrons.
The element has gained 2 electrons.
The element has 2 electrons in the nucleus.
The element has gained 2 protons.
The element has gained 2 electrons.
Practice and solve "If an element forms an ion with a charge of โ2, what does this indicate about its valency?..." for General Awareness - Previous Year Paper 2025. The correct answer is Option B: The element has gained 2 electrons.. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "If an element forms an ion with a charge of โ2, what does this indicate about its valency?..." for General Awareness - Previous Year Paper 2025. The correct answer is Option B: The element has gained 2 electrons.. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.