When electrons collide with heavy metals than ___________ are produced?

Related Mcqs:

1. Which of following metals can be displaced by all other metals from its solution ?

   A. Ag B. A C. Au D. Cu...

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

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

3. The atomic number of an element having maximum number of unpaired electrons in p-subshell is_______________?

   A. 7 B. 10 C. 12 D. 16...

4. Which specie has unpaired electrons in antibonding molecular orbitals_______________?

   A. O2+2 B. N2-2 C. B2 D. O2-2...

5. Which one has maximum number of unpaired electrons ?

   A. 6X B. 7Y C. 9Z D. 13W...

6. In Galvanic cell electrons flow from anode to cathode through__________________?

   A. external electric circuit B. salt bridge C. movement of ions D. all of the above...

7. The specie which donates electrons to central metal atom in coordination sphere is called____________________?

   A. anion B. cation C. Ligand is positively charged D. acid...

8. When light is exposed to transition element then electrons jump from lower orbitals to higher orbitals in______________________?

   A. orbitals of f-subshell B. orbitals of d-subshell C. orbitals of p-subshell D. both A & B...

9. How many electrons are there in benzene to form delocalized electron cloud________________?

   A. 3 B. 4 C. 6 D. 8...

10. In unsaturated hydrocarbons electrons favour___________________?

    A. less reactivity B. addition reactions C. substitution reactions D. none...