The total energy of revolving electron in an atom_____________...? Mcqs

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

The total energy of revolving electron in an atom_____________...?

(A) Will always be positive
(B) Can never be positive

(C) Can have any value above zero
(D) Cannot be negative

✅ Correct Answer: Can never be positive

Comments

Source: This question is taken from the Everyday Science

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

An atom is_____________...?

(A) smallest indivisible particle in an element
(B) smallest particle of an element which can undergo a chemical reaction

(C) building block of an element
(D) always smaller than molecule

✅ Correct Answer: smallest particle of an element which can undergo a chemical reaction

Comments

Source: This question is taken from the Everyday Science

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