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

Related Mcqs:

1. Free neutron changes into proton with the emission of__________________?

   A. Neutrino
   B. Electron
   C. Both A & B
   D. Meson

2. In the formation of Zwitter ions proton goes from____________________?

   A. Carboxyl to amino group
   B. Amino to carboxyl group
   C. Amino group only
   D. Carboxyl group only

3. Rutherford bombarded _________________ particles in discovery of nucleus?

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

4. 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.

5. 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

6. When benzene is substituted by halogens only which one of the following halogens only which one of the following halogens is given the number one position in the ring while writing the name of compound ?

   A. Bromine
   B. Chlorine
   C. Fluorine
   D. Iodine

7. Which of the following statements about isotopes is correct ?

   A. Isotopes with odd atomic number are abundant
   B. Isotopes with odd atomic number and even mass number are abundant
   C. Isotopes with even atomic number and even mass number are abundant
   D. Isotopes with even atomic number and odd mass no are abundant

8. Which of the following is not primary pollutant__________________?

   A. SO3
   B. CO
   C. NO
   D. H2SO4

9. Which of the following element act as inert electrode________________?

   CCu
   B. Ag
   C. Pt
   D. None

10. Which of the following can form a chealate______________________?

    A. ammine
    B. oxalato
    C. carbonyl
    D. cyano