Which of the following is a homo atomic...?

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

Which of the following is a homo atomic...?

(A) H2

(B) NH3

(C) H2O

(D) CO2

✅ Correct Answer: H2

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Source: This question is taken from the Everyday Science

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

A radioactive nuclide emits a β-particle. The atomic number (proton number) of the nucleus number of ______...?

(A) Stays the same

(B) Decreases by 2

(C) Increases by 1

(D) Decreases by 4

✅ Correct Answer: Increases by 1

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Source: This question is taken from the Everyday Science

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

The atomic mass of an element expressed in gram is ______...?

(A) Gram molecular mass

(B) Gram atomic mass

(C) Gram formula mass

(D) Mole

✅ Correct Answer: Gram atomic mass

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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 🔊

One of the following countries produces maximum energy from atomic reactors...?

(A) France

(B) USA

(C) UK

(D) none

✅ Correct Answer: USA

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Source: This question is taken from the Everyday Science

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

An atom has atomic number 16 and mass number 32, the number of protons is...?

(A) 32

(B) 14

(C) 16

(D) 18

✅ Correct Answer: 16

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Source: This question is taken from the Everyday Science

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

Example of gas having monoatomic molecules is ___________ ...?

(A) Nitrogen

(B) Nydrogen

(C) Neon and argon

(D) Oxygen and nitrogen

✅ Correct Answer: Neon and argon

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Source: This question is taken from the Everyday Science

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

Name the material of screen which used in Rutherford atomic model...?

(A) Aluminum foil

(B) Zinc sulphide

(C) Sodium sulphide

(D) Aluminum sulphide

✅ Correct Answer: Zinc sulphide

Comments

Source: This question is taken from the Everyday Science

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

Which of the following is a homo atomic...? Mcqs

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