The maximum number of electrons can be filled in the first shell of an atom are _____....? Mcqs

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

The maximum number of electrons can be filled in the first shell of an atom are _____....?

(A) 2 electrons
(B) 8 electrons

(C) 18 electrons
(D) 4 electrons

✅ Correct Answer: 2 electrons

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Source: This question is taken from the Everyday Science

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

Oxygen belongs to group VIA so number of electrons in its valence shell are _____...?

(A) 3
(B) 4

(C) 5
(D) 6

✅ Correct Answer: 6

Comments

Source: This question is taken from the Everyday Science

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