In how many forms do matter exists ?

Related Mcqs:

1. The phenomenon in which a compound exists in two or more crystalline forms is called ________________?

   A. Isomorphism
   B. Polymorphism
   C. Anisotropy
   D. Allotropy

2. The only non metal exists in liquid state is ___________?

   A. Mercury
   B. Bromine
   C. Phosphorus
   D. Iodine

   Submitted by: Aamir khan Hullio

3. Which one of the following alkali metals forms only normal oxide when it reacts with O2 ?

   A. Lithium
   B. Sodium
   C. Potassium
   D. Rubidium

4. FeSO4 forms brown ring with________________?

   A. N2O3
   B. NO2
   C. NO
   D. N2O

5. Incomplete oxidation of methane in the limited supply of air forms ?

   A. CO2 and H2O
   B. CH3OH
   C. CO + H2 + C
   D. CO + H2O + C

6. Treating phenol with formaldehyde in the presence of dilute base forms Bakelite. The process involved is_________________?

   A. oxidation
   B. elimination
   C. condensation polymerization
   D. additional polymertization

7. O3 reacts with CH2CH2 to form ozonide. On hydrolysis it forms

   A. Ethylene oxide
   B. HCHO
   C. Ethylene glycol
   D. Ethyl alcohol

   Submitted by: Aamir khan Hullio

8. What is the simplest form of matter ?

   A. Gas
   B. Liquid
   C. Solid
   D. Semi solid

9. Which state of matter has the lowest density ?

   A. Gas
   B. Liquid
   C. Solid
   D. Plasma

10. What is the abundant form of matter on earth ?

    A. Gas
    B. Liquid
    C. Solid
    D. Plasma