The electronic that have been knocked out of the outer most shell of an atom are known as...? Mcqs

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💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

The electronic that have been knocked out of the outer most shell of an atom are known as...?

(A) Free Electrons
(B) Valence Electrons

(C) Core Electrons
(D) Conductors

✅ Correct Answer: Free Electrons

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Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

Atom which loses two electrons from its outer shell to form ion is called...?

(A) Oxygen
(B) Potassium

(C) Magnesium
(D) Carbon

✅ Correct Answer: Magnesium

Comments

Source: This question is taken from the Everyday Science

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