Elements with similar chemical properties appear in the_________________?

Related Mcqs:

1. 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

2. Which of the p-block elements are not representative elements ?

   A. Alkali metals (I-A)
   B. Group-14 elements (IV-A)
   C. Group-18 elements (VIII-A)
   D. Halogens (VII-A)

3. 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

4. Amphoteric exides are those which possess ____________ properties?

   A. Acidic
   B. Basic
   C. Acidic and basic
   D. Neutral and acidic

5. When an atom absorbs energy the lines in the spectrum will appear which are_________________?

   A. Brighter
   B. Darker
   C. Colourless
   D. Hard to locate

6. If 1/V is plotted on X-axis and pressure on Y-axis at constant temperature what should appear ________________?

   A. Straight line parallel to x-axis
   B. Straight line parallel to y-axis
   C. Straight line
   D. Curve

7. Only London dispersion forces are present among the_________________?

   A. Molecules of water in liquid state
   B. Atoms of helium in gaseous state at high temperature
   C. Molecules of hydrogen chloride gas
   D. Molecules of solid iodine

8. 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

9. 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

10. 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