As a substance moves from a solid to a liquid all of the following changes occur except ?

Related Mcqs:

1. The process in which solid changes directly into vapours without passing through liquid state?

   A. Decantation
   B. Sublimation
   C. Evaporation
   D. None

   Submitted by: Naintara Mustafa

2. Concentration of solute molecule when they are in equilibrium with solid substance at particular temperature is called________________?

   A. saturated solution
   B. solubility
   C. unsaturated solution
   D. super saturated solution

3. The highest temperature at which a substance can exist as a liquid is called its______________?

   A. Critical temperature
   B. Standard temperature
   C. Absolute temperature
   D. Upper consulate temperature

4. Some substances are good conductor of electricity in both the solid and liquid states. These substances are generally______________?

   A. ionic substances
   B. metallic substances
   C. molecular solids
   D. covalent network solids

   Submitted by: Mansoor Ul Haque

5. In an electrolysis of aqueous Sodium Flouride, the species that moves towards Anode is _________?

   A. Flouride
   B. Sodium
   C. H²O
   D. None of them

   Submitted by: Aamir khan Hullio

6. Which of the following is a substance?

   A. Sea water
   B. Brass
   C. Tape water
   D. Graphite
   E. Sand

   Submitted by: Mansoor Ul Haque

7. Which of the following substance do not show continuous solubility curve ?

   A. KCIO4
   B. Na2SO4. 10H2O
   C. K2Cr2O7
   D. PbCl2

8. Paramagnetic behaviour of substance is measured by a balance called___________________?

   A. Analytical balance
   B. Guoys balance
   C. Electrical balance
   D. Single beam balance

9. Which of the following is solid?

   A. Water
   B. Stone
   C. Both
   D. None

   Submitted by: Rashid Bhutto

10. which of the following is a non-crystalline solid pair?

    A. diamond, wood
    B. glass, table salt
    C. wood, glass
    D. sucrose. glass

    Submitted by: Akhtar Saleem Sandhu