Glass is made of the mixture of______________?

Related Mcqs:

1. A glass chimney stops an oil lamp from smoking because:

   A. It increases the supply of oxygen to the flame by convection B. The heat produced ensures complete C. Both to these D. Neither of these Submitted by: hamza...

2. Which variety of glass is heat resistant?

   A. Bottle glass B. Flint glass C. Hard glass D. Pyrex glass Submitted by: ABDUL HAYEE...

3. The type of glass used in making lenses and prism is___________?

   A. Pyrex glass B. jena glass C. Flintglass D. Soft glass Submitted by: Asad Ullah Afridi...

4. Which of the following cannot be stored in glass bottle?

   A. Aqua regia B. HF C. HCL D. HBr Submitted by: MUHAMMAD ALI...

5. Which one of the following of glass can cut ultraviolet rays?

   A. Jena Glass B. Soda Glass C. Pyrex Glass D. Crookes Glass Submitted by: Parvez Malik...

6. What is a mixture of Potassium Nitrate Powdered Charcoal and Sulphur called?

   A. Paint B. Glass C. Gun Powder D. Cement Submitted by: ABDUL HAYEE...

7. Which of the following mixture of gases is required in gas welding?

   A. Oxygen and ethylene B. Oxygen and hydrogen C. Acetylene and oxygen D. Acetylene and hydrogen Submitted by: Ashfaque Ali Khoso...

8. Cooking gas is mixture of which two gases?

   A. Hydrogen and oxygen B. Methane and CO2 C. Methane and oxygen D. None of these Submitted by: Muhammad Mumtaz Haider...

9. A mixture of sand and naphthalene can be separated by ________ ?

   A. Chromatography B. Fractional distillation C. Sublimation D. None of these Submitted by: Rashid Mehmood...

10. The atmosphere of moon consists of______________?

    A. 90% Hydrogen, 10% Nitrogen B. 80%Nitrogen, 20% Hydrogen C. 60% Nitrogen, 40%inert gases D. None...