The concept of telluric helix was developed by___________?

Related Mcqs:

1. The number amino acid units for each turn of helix on average are____________________?

   A. 21
   B. 23
   C. 25
   D. 27

2. Quality of petrol is measured by___________?

   A. octane number 
   B. Heptane number
   C. Reforming
   D. Refining

   Submitted by: Khansa Riaz

3. Concept of Triads was introduced by_______________?

   A. Dobereiner
   B. Newland
   C. Mendeleev
   D. Al-Razi

4. The concept of ensemble was introduced by____________?

   A. Boltzmann
   B. Gibbs
   C. Carnot
   D. Mexwell

   Submitted by: Abdul Manan Saddiqe

5. The radioactive isotope of hydrogen is called___________?

   A. tritium
   B. deuterium
   C. protium
   D. ortho-hydrogen

   Submitted by: Ayesha zameer

6. When benzene is heated in air with V2O5 at 450°C yields_________________?

   A. Phenol
   B. Maleic anhydride
   C. Glyoxal
   D. Benzoic acid

7. The density of water may be__________________?

   A. Equal to that of ice
   B. Greater than that of ice
   C. Less than that of ice
   D. All are possible

8. Positive rays give flash on________________?

   A. AgNO3 plate
   B. AgCl plate
   C. ZnO
   D. ZnS

9. Carbon in wrought iron is present as_________?

   A. Silicon carbide
   B. Iron carbide
   C. Graphite
   D. Partly as iron carbide and partly as graphite

   Submitted by: Muhammad Ali Kunbhar

10. An acid-Base Reaction is always a/an __________?

    A. Endothermic
    B. Exothermic
    C. Fission
    D. Fusion

    Submitted by: Aamir khan Hullio