How many times the proton is heavier than an electron...?

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

How many times the proton is heavier than an electron...?

(A) 1030

(B) 1205

(C) 1650

(D) 1836

✅ Correct Answer: 1836

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Source: This question is taken from the Everyday Science

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

Two fluorine atoms share one electron each in their outermost shell to achieve electronic configuration of ______...?

(A) Xe

(B) Ar

(C) Kr

(D) Ne

✅ Correct Answer: Ne

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Source: This question is taken from the Everyday Science

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

An atom of an element has 11 protons, 11 electrons and 12 neutrons. The atomic mass of an atom is...?

(A) 11

(B) 12

(C) 22

(D) 23

✅ Correct Answer: 23

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Source: This question is taken from the Everyday Science

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

Charge carriers in a metal are electrons rather than protons because electrons are...?

(A) Smaller

(B) Negative

(C) Loosely bound

(D) All of the above

✅ Correct Answer: Loosely bound

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Source: This question is taken from the Everyday Science

How many times the proton is heavier than an electron...? Mcqs

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