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

Related Mcqs:

1. Mixtures which distill over without change in composition called___________________?

   A. zeotropic mixture
   B. azeotropic mixture
   C. amphoteric mixture
   D. ideal solution

2. Number of moles in 1 kg of solvent is called_________________?

   A. normality
   B. molarity
   C. molality
   D. mole fraction

3. The component of solution which is in smaller amount is called_________________?

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

4. The composition of mixture of clay and lime stone in the raw for cement material is __________________?

   A. 75% lime stone and 25% clay
   B. 25% lime stone and 75% clay
   C. 15% lime stone and 55% clay
   D. 55% lime stone and 15% clay

5. The chemical composition of cinnabar is__________________?

   A. ZnS
   B. PbS
   C. HgS
   D. FeS

6. The composition of brown ring in nitrate test is_________________?

   A. FeSO4.No
   B. FeSO4.No2
   C. FeSO4.No3
   D. FeSO4.N2o

7. The composition of ‘ Golden spangles is_________?

   A. PbCrO4
   B. PbI2
   C. As2Cr2O7
   D. BaCrO4

   Submitted by: Muhammad Ali Kunbhar

8. 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

9. Estimation of amounts of different components in a sample is________________?

   A. Quantitative analysis
   B. Qualitative analysis
   C. Stochiometery
   D. Physical chemistry

10. Identification of the components of a sample is_________________?

    A. Quantitative analysis
    B. Qualitative analysis
    C. Stoichiometry
    D. Physical chemistry