Who used the term Concentrationwindow to draw the arbitrary lines of demarcation

Related Mcqs:

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

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

2. Splitting of spectral lines when atom is subjected to magnetic field is called _______________?

   A. Zeemans effect B. Starks effect C. Photo electric effect D. Compton effect...

3. Splitting of spectral lines when atoms are subjected to strong electric filed is called_________________?

   A. Zeeman effect B. Stark effect C. Photoelectric effect D. Compton effect...

4. For which of the following compounds the term empirical formula cannot be applied ?

   A. NaCl B. H2O C. CCI4 D. It can be applied to all mentioned above...

5. Which is not related pair of term used in analytical techniques________________?

   A. Filtrate residue B. Sublimate sublimation C. Drying desiccator D. Separating funnel mother liquor...

6. Which one is not the absolute term of the element _________________ ?

   A. Ionization energy B. Electron affinity C. Electro negativity D. Atomic size...

7. The term internal salt refers to_____________________?

   A. Acidic character of amino acids B. Basic character of amino acids C. Dipolar character of amino acids D. Non-polar structure of amino acids...

8. Avogadros number may represent_________________?

   A. volume of particles B. number of particles C. mass of particles D. All of the above...

9. Which of the following is not characteristics of reversible reaction__________________?

   A. whole amount of reactant does not change into product B. chemical equilibrium is established C. a catalyst changes the direction of reaction D. rate of forward reaction decreases as reaction proceeds...

10. Coal gas is made up of mostly ________ & _________?

    A. Hydrogen & Water B. Hydrogen & Carbon dioxide C. Hydrogen & Methane D. Carbonmonoxdide & water Submitted by: Aamir khan Hullio...