The chemical name of quartz is:

Related Mcqs:

1. Quartz crystal in quartz watches work on the principle called?

   A. Photoelectric effect B. Stark effect C. Thermionic effect D. Piezo-electric effect E. None of these...

2. The chemical name of Laughing gas is___________?

   A. Nitric oxide B. Nitrogen dioxide C. Nitrogen pentoxide D. Nitrous oxide Submitted by: Iram Saleem...

3. The chemical used as a fixer in photography is__________?

   A. sodium sulphate B. borax C. sodium thiosulphate D. ammonium sulphate Submitted by: ABDUL HAYEE...

4. What is the chemical formula of Ozone?

   A. H2O B. C12 C. O3 D. CH4 Submitted by: Ashfaque Ali Khoso...

5. Which one of the following represents a chemical change_________?

   A. Sublimation of iodine B. Heating a platinum wire in a Bunsen flame C. Heating of mercuric oxide powder D. Evaporation of alcohol Submitted by: Aamir Hussain Laghari...

6. The chemical used as a fixer in photography is__________?

   A. Sodium sulphate B. Borax C. Sodium thiosulphate D. Ammonium sulphate Submitted by: Suffah Mcq’s Hub...

7. Which organ is considered as chemical factory of human body ?

   A. Stomach B. Intestine C. Liver D. Kidneys Submitted by: Mansoor Ahmed Suhag...

8. What is the chemical formula for Sodium carbonate _______ ?

   A. Na3CO2 B. CNa2O3 C. Na2CO3 D. Na3CO3 Submitted by: Rashid Mehmood...

9. What is the chemical formula for Sulfuric acid?

   A. C2H6O B. CaSO4 C. C2H4O2 D. H2SO4 Submitted by: Rashid Mehmood...

10. What is chemical symbol for Tungsten?

    A. Z B. T C. Tn D. W Submitted by: Munwar Ali Sohu...