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

Related Mcqs:

1. 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...

2. Alpha particles can be detected by using___________?

   A. Gold foils B. Barium sulphate C. Zinc sulphide screen D. Thin Aluminium sheet Submitted by: Muhammad Ali Kunbhar...

3. Rutherford bombarded _________________ particles in discovery of nucleus?

   A. Gamma-rays B. Alpha-rays C. Beta-rays D. X-rays...

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

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

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

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

6. 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...

7. 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...

8. 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...

9. Cations possess __________ charge?

   A. +ve B. -ve C. Neutral D. None Submitted by: Aamir khan Hullio...

10. The theory which explains the behavior of particles of matter in motion is called ______?

    A. Bohr’s Theory B. Dalton’s Theory C. Kinetic Molecular Theory D. None Submitted by: Zahid Jagirani...