The principal constituent of pyrex glass is:

Question

The principal constituent of pyrex glass is: (A) Cl (B) Pb (C) B (D) Zn

Tardigrade Admin · Accepted Answer

Pyrex glass is a borosilicate glass. Its composition is SiO2=80%, B2O3=12%, Na2O=4%, Al2O3=3% . It is an excellent resistant to heat, acids and other laboratory reagents. Hence, it is mainly used in making laboratory apparatus (beaker, flasks) etc.

Q. The principal constituent of pyrex glass is:

Cl

Pb

B

Zn

Pyrex glass is a borosilicate glass. Its composition is $S i O_{2} = 80$ $B_{2} O_{3} = 12$ $N a_{2} O = 4$ $A l_{2} O_{3} = 3$ . It is an excellent resistant to heat, acids and other laboratory reagents. Hence, it is mainly used in making laboratory apparatus (beaker, flasks) etc.

Q. The principal constituent of pyrex glass is:

Cl

Pb

B

Zn

Pyrex glass is a borosilicate glass. Its composition is SiO2​=80 B2​O3​=12 Na2​O=4 Al2​O3​=3 . It is an excellent resistant to heat, acids and other laboratory reagents. Hence, it is mainly used in making laboratory apparatus (beaker, flasks) etc.

Pyrex glass is a borosilicate glass. Its composition is $S i O_{2} = 80$ $B_{2} O_{3} = 12$ $N a_{2} O = 4$ $A l_{2} O_{3} = 3$ . It is an excellent resistant to heat, acids and other laboratory reagents. Hence, it is mainly used in making laboratory apparatus (beaker, flasks) etc.