Which of the following statements about isotopes is correct ?

Related Mcqs:

1. Which of the following statements is wrong about isotopes ?

   A. they possess different mass number
   B. they possess different physical properties
   C. they possess same chemical properties
   D. they possess different position in the periodic table

2. Which one of the following has the maximum number of isotopes ?

   A. oxygen
   B. carbon
   C. tin
   D. chlorine

3. Mass spectrometer is used to determine Mass number of isotopes and___________________?

   A. Atomic number
   B. Relative abundance
   C. Electronic configuration
   D. All of the above

4. The number of isotopes of elements with even mass number and even atomic number are ________________?

   A. 280
   B. 300
   C. 154
   D. 54

5. How many isotopes have odd atomic number ?

   A. 154
   B. 280
   C. 86
   D. 300

6. Isotopes of the same elements has__________________?

   A. different number of protons
   B. same number of neutrons
   C. different number of neutrons
   D. same mass number (nucleon number)

7. The sample of isotopes of an element which needs not to be vaporized in the vaporization chamer_________________?

   A. Gas
   B. Liquid
   C. Volatile solid
   D. All

8. Isotopes differ in_________________?

   A. properties which depend upon mass
   B. arrangement of electrons in orbitals
   C. chemical properties
   D. all of the above

9. Isotopes differs in______________________?

   A. arrangement of electrons in orbitals
   B. position in the periodic table
   C. properties depend upon mass
   D. chemical properties

10. Which element has same isotopes like palladium___________________?

    A. Nickel
    B. Calcium
    C. Cadmium
    D. Tin