Amphoteric exides are those which possess ____________ properties?

Related Mcqs:

1. Which Oxide of Manganese is amphoteric?

   A. MnO2
   B. Mn2O3
   C. Mn2O7
   D. MnO

   Submitted by: Muhammad Ali Kunbhar

2. Cations possess __________ charge?

   A. +ve
   B. -ve
   C. Neutral
   D. None

   Submitted by: Aamir khan Hullio

3. Elements with similar chemical properties appear in the_________________?

   A. Same family
   B. Same period
   C. p block elements
   D. Right upper corner

4. Many properties of an element and its compounds can be predicted from the position of the element in the periodic table. What property could not be predicted in this way ?

   A. The nature of its oxides
   B. The charge on its ions
   C. The formula of its oxide
   D. Its number of isotopes

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 of the following properties prove that cathode rays are material in nature_________________?

   A. they cast shadow
   B. they possess momentum
   C. they are negatively charged
   D. all of the above

7. Every sample of matter with uniform properties and fixed composition is called_________________?

   A. solute
   B. solvent
   C. solution
   D. phase

8. Transition elements, in general, exhibit the following properties, except one. Name that property?

   A. Variable oxidation state
   B. Natural Radioactivity
   C. Tendency to form complexes
   D. Formation of alloys

   Submitted by: Muhammad Ali Kunbhar

9. The properties which do not depend on mass of the substance are _____________?

   A. Extensive properties
   B. Colligative properties
   C. intensive properties
   D. None of These

   Submitted by: Aneela shabbir

10. Ozone is formed in the upper layer of the atmosphere from oxygen by action of:____________?

    A. Free radicals
    B. Cosmic rays
    C. Nitrogen oxides 
    D. UV -rays

    Submitted by: Said wali shah