Major component of flint glass is_____________________?

Related Mcqs:

1. The main component of Pyrex glass is_____________________?

   A. Zinc
   B. Lead
   C. Boron
   D. Selenium

2. Coloured glass is obtained by mixing of colored salts. Addition of ___________________ oxide is done to impart greenish blue color to the glass?

   A. Chromium
   B. Arsenic
   C. Copper
   D. Manganese

3. Laboratory glass wares which reacts with hydrofluoric acid, are made of the ______________ glass?

   A. Lead
   B. Borosilicate
   C. Soda lime
   D. Alkali silicate

4. ___________________ glass is used for the manufacture of optical glass ?

   A. Pyrex
   B. Soda
   C. Flint
   D. Crooke’s

5. Type of glass used in optical work is the ___________________ glass?

   A. Soda-lime
   B. Fibre
   C. Lead
   D. Borosilicate

6. Commonly used glass is known as the _______________ glass?

   A. Flint
   B. Hard
   C. Pyrex
   D. Soda

7. The type of high refractive index glass used in optical instruments is _____________ glass?

   A. Pyrex
   B. Flint
   C. Crookes
   D. None of these

8. The major constituents of glass are____________________?

   A. Lime, clay and soda ash
   B. Sand, lime and soda ash
   C. Silica, alumina and clay
   D. Silica, alumina and soda ash

9. Which of the following is the second major component of cement ?

   A. Al2O3
   B. SiO2
   C. CaO
   D. Fe2O3

10. Ordinary glass is not a/an_________________?

    A. Amorphous isotropic material
    B. Supercooled liquid
    C. Material with sharp definite melting point
    D. Electrical insulator