According to which one of following law the density of atom is uniform ?

Related Mcqs:

1. The energy liberated when one atom of U-235 undergoes fission reaction is________________?

   A. 200MeV B. 40MeV C. 30MeV D. 20MeV...

2. The diameter of an atom is approximately_______________?

   A. 10-12m B. 10-11m C. 10-10m D. 10-14m...

3. During an encounter with an atom alpha particle knocks out ______________?

   A. Protons B. Electrons C. Neutrons D. Nothing...

4. In simple cube one atom or molecule lies at its______________________?

   A. Force corners B. Nine corners C. Eight corners D. Six corners...

5. Ratio of the weight of H-atom to that of an electron is approximately______________?

   A. 18.336 B. 1836 C. 18360 D. 183.6...

6. Hydrogen atom does not emit X-rays because _________________?

   A. its energy levels are too close to each other B. its energy levels are too far apart C. it is too small in size D. it has a single electron...

7. Ground state energy of the 4th orbit in a H-atom is_____________?

   A. 13.60 eV B. 3.40 eV C. 0.85 eV D. 1.51 eV...

8. In an electronic transition atom cannot emit______________?

   A. γ-rays B. Infra red radiation C. Visible light D. Ultraviolet rays...

9. The metastable state for an atom in laser light is_____________?

   A. 10-4 sec B. 10-5 sec C. 10-3 sec D. 10-8 sec...

10. Atom is the smallest particall which is_________?

    A. Indivisible  B. Divisible C. Both D. Non of these Submitted by: Kamran khan...