The number of fundamental particles in an atom of the lightest isotope carbon are_______________?

Related Mcqs:

1. In primary alkyl halides the halogen atom is attached to a carbon which is further attached to how many carbon atoms__________________?

   A. two B. three C. one D. four...

2. The carbon atom of carbonyl group is__________________?

   A. sp hybridized B. sp2 hybridized C. cp3 hybridized D. dsp2 hybridized...

3. The valency of carbon Atom is __________ ?

   A. 1 B. 2 C. 3 D. 4 Submitted by: Rashid Mehmood...

4. The radioactive isotope of hydrogen is called___________?

   A. tritium B. deuterium C. protium D. ortho-hydrogen Submitted by: Ayesha zameer...

5. The properties of an element mosly corresponds to that isotope which has greater_________________?

   A. Mass number B. Atomic mass C. Relative abundance D. all of the above...

6. Which one is true about isotope ?

   A. Same number of neutrons B. Same mass number C. Same physical properties D. Same chemical properties...

7. Which of the following is the Radioactive isotope of Hydrogen?

   A. Protium B. Deuterium C. Tritium D. Nichromium Submitted by: Aamir khan Hullio...

8. The carbon-carbon bond strength is maximum in__________?

   A. CH3CH3 B. CH2=CH2 C. Benzene D. Cyclohexane Submitted by: Muhammad Ali Kunbhar...

9. All of the following were theorized by Bohr in his description of the atom except__________________?

   A. Angular momentum of electrons in multiples of h/2? B. Electrons revolve in discrete circular orbits C. Energy of each electron is directly proportional to n2 D. Electrons radiate energy continuously in a given orbit....

10. Centrifugal forces are balanced in atom by__________________?

    A. Attractive forces B. Repulsive force C. Electrons D. Neutrons...