Rutherford bombarded _________________ particles in discovery of nucleus?

Related Mcqs:

1. Alpha (α) particles are helium (He) nucleus with a charge of __________ ?

   A. e B. 2e C. 3e D. 4e Submitted by: Rashid Mehmood...

2. The relative attraction of the nucleus for the electrons in a chemical bond is called _________________?

   A. Ionization energy B. Electron affinity C. Electro negativity D. None of the above...

3. Space around nucleus where finding probability of electrons is maximum is called ____________________?

   A. Orbital B. Orbit is elliptical C. subshell D. Electron cloud...

4. 2nd orbit is ___________ away from nucleus of H-atom as compared to 1st orbit is ?

   A. 2-times B. 3-times C. 4-times D. 6 times...

5. Which discovery caused a revision in the periodic law as stated by Mendeleev ?

   A. Location of nucleus by Rutherford B. Atomic number by Moseley C. X-rays by Roentgen D. Natural radioactivity by Henry Bacquerel....

6. The discovery of neutron became very late because _______ ?

   A. It does not carry any charge B. It does not move C. It is a fundamental particle D. It is present in nucleus Submitted by: Rashid Mehmood...

7. Which one of the following results in the discovery of proton.

   A. Cathode rays B. Canal rays C. X-rays D. Alpha rays Submitted by: Babar Ali Kunbhar...

8. The nucleus of an atom of every element will always contain____________________?

   A. neutrons B. protons and electrons C. protons D. protons and neutrons...

9. A helium nucleus comprising of two protons and two neutrons with a charge of 2e is _________ ?

   A. Beta particle B. Gamma particle C. Alpha particle D. Negative particle Submitted by: Rashid Mehmood...

10. Atoms of all the elements always contain in nucleus:

    A. Proton and neutron B. Neutron and electron C. Proton D. Neutron Submitted by: Shumail Bashir...